...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
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| Number | Title | Issue Date |
| 7055761 | Product dispenser and carrier A product dispenser and carrier (10, 110, 210, 310, 410, 510, 610) includes a product (31, 131, 431, 531) operatively connected to a product carrier (21, 121, 221, 321, 421, 521). The product dispenser and carrier (10, 110, 210, 310, 410, 510... | 06/06/2006 |
| 6899281 | Product dispenser and carrier A product dispenser and carrier (10, 110, 210, 310, 410, 510, 610) includes a product (31, 131, 431, 531) operatively connected to a product carrier (21, 121, 221, 321, 421, 521). The product dispenser and carrier (10, 110, 210, 310, 410, 510... | 05/31/2005 |
| 6812296 | Methods and compositions for incorporating free water into a sealant composition The present invention provides compositions and methods for removing water from a sealant composition. This includes the addition of a particularly selected anhydride to a sealant composition and further addition of an acrylic acid, in order to remove water from a s... | 11/02/2004 |
| 6334265 | Process for the operation of a regenerator and regenerator The invention relates to a process for the operation of a regenerator, hot and cold gas being repeatedly passed through a bulk material 4 with a maximum particle diameter Dmax which is received in the annular space 1 between a substantially cyl... | 01/01/2002 |
| 6195908 | Method and device for thermal drying of a solid product in small pieces A method and device for thermal drying of a solid product in small pieces utilizing a first contact element and a second contact element between which a layer of the solid product can be brought into contact. The first contact element and, opposed thereto... | 03/06/2001 |
| 5873181 | System for cleaning the interior of tanks and other objects A method and apparatus for cleaning the interior of a container or one or more objects suspended therein comprising generating a fluid vapor column by forming an air column having a direction of air flow. The air column is passed through a heating means, ... | 02/23/1999 |
| 5733841 | Eutectic drying composition and method Solid gas-drying forms are made by heating drying salts with a polar solvent to form a saturated solution, then cooling, freezing and forming. Preferred salts are combinations of calcium and lithium bromides and chlorides in particularly effective molar r... | 03/31/1998 |
| 4980978 | Method and apparatus for drying thermosensitive materials A method of drying thermosensitive materials includes spraying such materials onto inert bodies circulating about a closed space in a flow of a heat-transfer agent at an increased temperature. In the upper part of the flow of the heat-transfer agent, occu... | 01/01/1991 |
| 4530166 | Preheating particulate material A process for preheating particulate material is disclosed. The process also may be used for drying the particulate. The invention uses a heat exchange method that preferably employs furnace exhaust gases. In one embodiment, glass batch is preheated befor... | 07/23/1985 |
| 4253822 | Drying wood pulp Wood pulp is dried by contacting it with heated air and subjecting the air and pulp to turbulence in a dryer comprising relatively contrarotating members which intermesh on rotation so that dried wood pulp fibres are suspended in the air issuing from the ... | 03/03/1981 |
| 4035307 | Fabric conditioner A solid fabric conditioner composition comprising a mixture of a conditioning agent and diatomaceous earth in compressed form is employed to condition fabrics in an automatic clothes dryer. Methods for utilizing such products wherein the rate of release o... | 07/12/1977 |