William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
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| Number | Title | Issue Date |
| 7022283 | Apparatus and method for preserving collectible items The present invention relates to an apparatus and method for preserving one or more collectible items. The apparatus includes a housing and a nitrogen generator. A nitrogen generator generates a nitrogen rich gas and supplies the nitrogen gas to the housing, which d... | 04/04/2006 |
| 6913167 | Wine or champagne preservation and dispensing apparatus An apparatus for preserving and dispensing wine or champagne. The apparatus provides a housing having a container support for holding wine or champagne bottles, a plurality of removable stoppers for insertion in the bottles, a nitrogen generator for generating a nit... | 07/05/2005 |
| 6658859 | Cooling system for wine or champagne preservation and dispensing apparatus The present invention relates to a cooling system for cooling at least one wine or champagne container in a wine or champagne preservation and dispensing apparatus. The cooling system includes a housing; a container support mounted in the housing; a cool ... | 12/09/2003 |
| 6607100 | Wine or champagne preservation and dispensing apparatus The present invention relates to an apparatus for preserving and dispensing wine or champagne. The apparatus provides a housing having a container support for holding wine or champagne bottles, a plurality of removable stoppers for insertion in the bottle... | 08/19/2003 |
| 6607105 | Stopper for wine or champagne preservation and dispensing apparatus The present invention relates to an apparatus for preserving and dispensing wine or champagne. The apparatus provides a housing having a container support for holding wine or champagne bottles, a plurality of removable stoppers for insertion in the bottle... | 08/19/2003 |
| 6557369 | Cooling system for wine or champagne preservation and dispensing apparatus The present invention relates to an apparatus for preserving and dispensing wine or champagne. The apparatus provides a housing having a container support for holding wine or champagne bottles, a plurality of removable stoppers for insertion in the bottle... | 05/06/2003 |
| 6557459 | Nitrogen generator for wine or champagne preservation and dispensing apparatus The present invention relates to an apparatus for preserving and dispensing wine or champagne. The apparatus provides a housing having a container support for holding wine or champagne bottles, a plurality of removable stoppers for insertion in the bottle... | 05/06/2003 |