Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D339230 | Solar powered key chain display | — | 1993-09-14 |
| 5132013 | Filter assembly with a hollow perforated body | — | 1992-07-21 |
| 5069851 | ABS/Acrylic lamination process | Clark T. Hicks, Ray Hoffman | 1991-12-03 |
| 5046153 | Coil terminal connection | Richard L. Konopa | 1991-09-03 |
| 4780176 | Method of wetting metals | Tangali S. Sudarshan, Larry A. Park, Meng Huat Damian Lim | 1988-10-25 |
| 4742643 | Water heating and distribution system | — | 1988-05-10 |
| 4716961 | Rotary drive apparatus for downhold pump | James E. Makins, Jr. | 1988-01-05 |
| 4703665 | Well pumping unit | — | 1987-11-03 |
| 4660462 | Ventilation system and filter | Nicholas S. Novick | 1987-04-28 |
| 4651578 | Well pumping unit | — | 1987-03-24 |
| 4600262 | Electrical connector embodying electrical circuit components | Gerald R. Nieman, William D. Couper, Clarence L. Clyatt, III | 1986-07-15 |
| 4527961 | Reciprocable pump having axially pivotable manifold to facilitate valve inspection | Fletcher H. Redwine | 1985-07-09 |
| 4477050 | Multi-directional vibration attenuator seat | Leonard E. Sandvik, Marc A. Elliott | 1984-10-16 |
| 4472816 | FSK Discriminator | — | 1984-09-18 |
| 4467703 | Reciprocable pump | Fletcher H. Redwine | 1984-08-28 |
| 4384700 | Velocity sensitive seat damper system | Howard T. Uehle | 1983-05-24 |
| 4228984 | Vibration attenuator seat | Robert L. Mayfield | 1980-10-21 |
| 4203595 | Baseball fielders signaling apparatus | — | 1980-05-20 |