...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6848133 | Care bed A care bed comprises a bed main body provided with an opening for elevating a bedpan, a bedpan assembled downward of the bed main body and supported in a freely elevating manner with respect to the bed main body, a bedpan elevating device that is moved between a lif... | 02/01/2005 |
| 6578206 | Portable waste collection device A portable waste collection device comprises a first container and an adjacent second container. The first container has an interior volume adapted to receive and contain waste. The second container has an interior volume adapted to contain a flushing sol... | 06/17/2003 |
| 6189162 | Combination receptacle and fluid immobilizer A combination receptacle and fluid immobilizer is disclosed for collecting a fluid. The receptacle has a bottom and sidewalls joined to the bottom to form at least a partially enclosed void area. The receptacle has an opening through which a fluid can be ... | 02/20/2001 |
| 6186990 | To a human bodily fluid collection device and method of collecting and absorbing the same A collection device for human bodily fluids includes an expandable, liquid permeable and insoluble pouch containing a proper volume of hydrophilic material. This hydrophilic material allows quick absorption of such fluids and turns into gelled material. T... | 02/13/2001 |
| 6081939 | Portable toilet A portable toilet comprising a cabana in which a tank is installed to contain liquid and solid waste and a conditioning liquid for said waste, said tank having, in a substantially central position, a port around which an annular seat is provided. Inside t... | 07/04/2000 |
| 5797891 | Sanitary control device A saponin for use in the reduction and/or elimination of undesirable odors by placement in diapers, women's sanitary items for their menstrual cycle, bed pans, and related incontinent problems and for situations where there is a desire to control undesira... | 08/25/1998 |
| 5687430 | Perfumed urine collection vessel for men and women A commode for men and women including a waste collection vessel having an opening shaped to conform to a user's body for receiving waste discharge. A perfumed sheet and vinyl bag are disposed within said vessel. An annular packing ring has a diameter to b... | 11/18/1997 |
| 5342583 | Patient's stool and urine disposing apparatus An automatic stool and urine disposing apparatus provides disposal even if a patient is unconscious or is disabled, without requiring the help of a care taker. This apparatus is composed of a wearing section, a disposal device installed in an aperture in ... | 08/30/1994 |
| 5128072 | Fluid-jet generator for a liquid receptacle Fluid jets are generated in liquid in a receptacle utilizing a hollow flexible strip or bar provided with a snap, clamp or plug release connection at at least one end engaging the pipe end of a fitting having at least one right angle and provided with a s... | 07/07/1992 |
| 5058222 | Support structure containing closed system for collection of human wastes A collection, storage and disposal system for human wastes. An externally positionable patient interface directs wastes through a conduit to a storage container. Accumulated wastes are sealed within the storage container to prevent cross-contamination. Th... | 10/22/1991 |
| 5054473 | Hydromassage carpet A hydromassage carpet is formed by an envelope of two sheets of suitable soft and flexible material, which are joined together with a peripheral weld and further welds effected on the inner part thereof defining two distinct ducts. These ducts include a f... | 10/08/1991 |
| 4878819 | OTR safety urinal pumps A tie rod type cylinder valved at its lower plate and having a receiver on its upper plate. A rod-less trunk-like piston containing an inlet valve with a stem projecting out of the cylinder and connected with an actuator. The piston face having an opening... | 11/07/1989 |
| 4549882 | Corrosion inhibitors for alcohol containing fuels Corrosion caused by gasohol or alcohol motor fuels is inhibited by the addition of a corrosion inhibiting amount of the combination of (A) at least one monoalkenylsuccinic acid wherein the alkenyl group contains about 8 to 30 carbon atoms and (B) an N-(2-... | 10/29/1985 |