Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199109 | Multi channel scanning receiver with improved signal strength detecting circuitry | — | 1993-03-30 |
| 5040368 | Electrothermally operated actuator and seal | — | 1991-08-20 |
| 4979365 | Electrothermally operated actuator | — | 1990-12-25 |
| 4935906 | Scanning sonar system | Kevin E. Nortrup, James C. Stevens | 1990-06-19 |
| 4918368 | System for charging batteries and measuring capacities and efficiencies thereof | James C. Stevens, Phong B. Chau | 1990-04-17 |
| 4782557 | Squirrel skinning device | Tommy Gladney | 1988-11-08 |
| 4746854 | Battery charging system with microprocessor control of voltage and current monitoring and control operations | James C. Stevens, Phong B. Chau | 1988-05-24 |
| 4706274 | Cordless telephone system | Michael Pedigo, Noel D. Atkinson, Henry P. Shelton | 1987-11-10 |
| 4700421 | Ramp for loading small motorized vehicles on pickup trucks | Tommy Gladney | 1987-10-20 |
| 4521915 | Processor controlled, scanning radio receiver having tabular storage of service band frequency codes | Gordon H. Smith, Xio I. Beach, Gary F. Sallee, Jeffrey I. Stein | 1985-06-04 |
| 4497338 | Relief valve | — | 1985-02-05 |
| 4456793 | Cordless telephone system | Fritz E. Froehlich, Hans George Mattes | 1984-06-26 |
| RE31523 | Crystalless scanning radio receiver and transmitter | — | 1984-02-14 |
| 4409688 | Processor controlled, scanning radio receiver including future code developing means | — | 1983-10-11 |
| 4343188 | Fluid pressure indicating apparatus | — | 1982-08-10 |
| 4272374 | Apparatus for treating wastewater | — | 1981-06-09 |
| 4270217 | Processor controlled, service selecting, AM/FM scanning radio receiver | — | 1981-05-26 |
| 4235413 | Electrically actuated valve | — | 1980-11-25 |