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 |
| 6038601 | Method and apparatus for storing and delivering documents on the internet An improved method and apparatus is used for storing and delivering information over the Internet and using Internet technologies. According to one embodiment of the present invention, a method and apparatus for maintaining statistics on a server is discl... | 03/14/2000 |
| 5557798 | Apparatus and method for providing decoupling of data exchange details for providing high performance communication between software processes A communication interface for decoupling one software application from another software application such communications between applications are facilitated and applications may be developed in modularized fashion. The communication interface is comprised... | 09/17/1996 |