Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359476 | Frequency correction circuit for a periodic source such as a crystal oscillator | David Kenny, Matthew J. Klueppel | 2002-03-19 |
| 6249155 | Frequency correction circuit for a periodic source such as a crystal oscillator | David Kenny, Matthew J. Klueppel | 2001-06-19 |
| 5223182 | Air freshener dispenser with replaceable cartridge exhaustion alarm | Robert L. Steiner, Charles R. Holzner, Sr., Donald B. Owen | 1993-06-29 |
| 5126078 | Air freshener dispenser with replaceable cartridge exhaustion alarm | Robert L. Steiner, Charles R. Holzner, Sr., Donald B. Owen | 1992-06-30 |
| 4974833 | Electronic martial arts training device | Steven A. Overmyer | 1990-12-04 |
| 4835366 | Portable temperature controlled floating electric immersion heater for a livestock water tank | Donald B. Owen | 1989-05-30 |
| 4826262 | Electronic towel dispenser | Donald B. Owen | 1989-05-02 |
| 4457206 | Microwave-type projectile communication apparatus for guns | Peter P. Toulios | 1984-07-03 |
| 4283989 | Doppler-type projectile velocity measurement and communication apparatus, and method | Peter P. Toulios | 1981-08-18 |