Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620620 | Micro liquid evaporator | John Lynde Anderson, Ross F. Russell, James Nelson Edwards | 2003-09-16 |
| 5495525 | Non-volatile automatic telephone number dialer circuit | Rickey R. Walker | 1996-02-27 |
| 5263199 | Vehicle accessory having integrally contained radio receiver and recording means | Ronald Barnes | 1993-11-16 |
| 5185789 | Universal telephone handset interface | Rickey R. Walker | 1993-02-09 |
| 5036536 | Electret microphone transmitter for use in telephone circuits | Ricky R. Walker | 1991-07-30 |
| 5020127 | Tankless electric water heater | Harry Eddas | 1991-05-28 |
| 4951002 | Battery powered in-line amplifier | — | 1990-08-21 |
| RE33309 | Telephone handset amplifier circuit | Wesley F. Walker, Jr. | 1990-08-21 |
| 4466120 | Telephone handset amplifier circuit | Wesley F. Walker, Jr. | 1984-08-14 |