...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 |
| 7201856 | Water treatment compositions Compositions, methods and kits for purifying and clarifying and/or nutrifying contaminated drinking water and which comprise a primary coagulant material, a microbiocidal disinfectant and an oxidant system. Highly preferred compositions also contain one or more of a... | 04/10/2007 |
| 7186441 | Processes for manufacturing particles coated with activated lignosulfonate Processes for forming a filter material that includes coating a filter particle with a coating comprising a lignosulfonate, carbonizing the coating, and activating the coating. The filter particles may include a variety of filter particles, including but not limited... | 03/06/2007 |
| 6414288 | Microwave packaging kit for improved cooking performance The present invention is directed to a package for heating and/or cooking a food product in a microwave oven in which the package includes means for supporting the package at an angle between about 0 degrees to about 90 degrees relative to a horizontal su... | 07/02/2002 |
| 6303914 | Microwave packaging with improved divider The present invention is directed to a package for heating and/or cooking a food product in a microwave oven in which the package includes means for supporting the package at an angle between about 0 degrees to about 90 degrees relative to a horizontal su... | 10/16/2001 |
| 6303913 | Microwave packaging with improved orientation feature The present invention is directed to a package for heating and/or cooking a food product in a microwave oven in which the package includes means for supporting the package at an angle between about 0 degrees to about 90 degrees relative to a horizontal su... | 10/16/2001 |
| 6302287 | Reusable closure system The present invention relates to closure systems (10) for a container for pourable material in particular for pourable material for human consumption such as beverages. In particular the closure system (10)relates to a beverage bottle having a screw cap c... | 10/16/2001 |
| 6257464 | Dispensing mechanism with dual function flow regulator and sealing plate A flow regulator for controlling the flow of material from a container is disclosed, wherein the container includes a container outlet through which the material freely flows when the container outlet is not closed. The flow regulator is biased in a close... | 07/10/2001 |
| 6145708 | Low volume flowable solids distributor A flowable particulate distributor is provided having at least one wall and a multiplicity of posts. Each of the posts have a first end and a second end. The posts are attached at the first ends to the at least one wall forming a geometric array such that... | 11/14/2000 |