Griffin; Lee Daniel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Griffin; Lee Daniel.The latest application filed is for "mobile cradle antenna and heat sink enhancement".
- Griffin; Lee Daniel - Raleigh NC
| Patent | Date |
|---|---|
| Mobile cradle antenna and heat sink enhancement Grant 6,031,492 - Griffin , et al. February 29, 2 | 2000-02-29 |
| RF gain enhancement for cellular telephone Grant 5,898,908 - Griffin , et al. April 27, 1 | 1999-04-27 |
| Pass-through modem supporting both analog and digital cellular data communications Grant 5,878,078 - Griffin , et al. March 2, 1 | 1999-03-02 |
| Method and apparatus for indicating an operable or non-operable connection between a portable radio and a vehicle kit Grant 5,754,962 - Griffin May 19, 1 | 1998-05-19 |
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