Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6005384 | Methods and apparatus for oscillator compensation in an electrical energy meter | Rodney C. Hemminger | 1999-12-21 |
| 4641406 | Method of forming a rack member | — | 1987-02-10 |
| 4543813 | Method of making valve sleeves | — | 1985-10-01 |
| 4218933 | Rack and pinion gear assembly | David H. Allen, John Whitney | 1980-08-26 |
| 4203683 | Ball joints | — | 1980-05-20 |