Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768776 | Transcoder-codec circuit arrangement and method that supports voice-switched hands-free radio operation | Daren Allee, John G. Bartkowiak | 2004-07-27 |
| 6298107 | Narrowband digital cordless telephone with a logic high weak driver and a logic low strong driver for keypad interface | — | 2001-10-02 |
| 6125139 | Narrowband digital cordless telephone | Alan F. Hendrickson, Paul G. Schnizlein, Peter Sheldon | 2000-09-26 |
| 5978688 | Apparatus and method for protocol interface | Paul G. Schnizlein, Alan F. Hendrickson | 1999-11-02 |
| 5946353 | Method and apparatus for external intermediate data processing | Joseph W. Peterson, John G. Bartkowiak, Alan F. Hendrickson | 1999-08-31 |
| 5657351 | Method and apparatus for external intermediate data processing | Joseph W. Peterson, John G. Bartkowiak, Alan F. Hendrickson | 1997-08-12 |
| 5596724 | Input/output data port with a parallel and serial interface | Joseph W. Peterson, John G. Bartkowiak, Alan F. Hendrickson | 1997-01-21 |