Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628948 | Modification of re-registration by a wireless handset in response to a change of logical coverage area | David Chavez, Stephen M. Thieler | 2003-09-30 |
| 6192132 | Short term internet access | David Chavez | 2001-02-20 |
| 6185542 | Communication of transaction data via the internet | Georgene M. Nielsen | 2001-02-06 |
| 5857079 | Smart card for automatic financial records | David Michael Claus, Kevin D. Murphy, Wanda Green Thompson | 1999-01-05 |
| 5502757 | Location dependent service for a wireless telephone | Bruce M. Bales | 1996-03-26 |
| 5287211 | Multipath optical transmission system controller | Gary J. Grimes | 1994-02-15 |
| D337627 | Paint ball gun | — | 1993-07-20 |
| D323128 | Pneumatic horn | — | 1992-01-14 |
| D322585 | Pneumatic horn | — | 1991-12-24 |
| 4995425 | Magnetic fluid conditioner | Gale M. Weisenbarger | 1991-02-26 |
| 4761228 | Magnetic fluid conditioner | Gale M. Weisenbarger | 1988-08-02 |
| D295657 | Magnetic fluid conditioner | Gale M. Weisenbarger | 1988-05-10 |
| 4711271 | Magnetic fluid conditioner | Gale M. Weisenbarger | 1987-12-08 |
| 4543186 | Apparatus and method for the treatment of well water therewith | Gale M. Weisenbarger | 1985-09-24 |
| D279027 | Magnetic fluid conditioner | Gale M. Weisenbarger | 1985-05-28 |
| D277775 | Magnetic fluid conditioner | Gale M. Weisenbarger | 1985-02-26 |
| 4370743 | Time division switching system | — | 1983-01-25 |
| 4340960 | Time division switching system | — | 1982-07-20 |
| 4257097 | Multiprocessor system with demand assignable program paging stores | — | 1981-03-17 |
| 4203030 | Method and structure for detecting recycling of polynomial counters | — | 1980-05-13 |