Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968921 | Electromagnetic motor with secondary stator coils | — | 1990-11-06 |
| 4650041 | Dual drum brake assembly with cooling means | — | 1987-03-17 |
| 4646885 | Dual drum brake assembly | — | 1987-03-03 |
| 4462348 | Engine starting system | — | 1984-07-31 |
| 4455490 | Starting apparatus for internal combustion engines | Lawrence R. Foote | 1984-06-19 |
| 4446825 | Internal combustion engine with valves having a variable spring rate | Richard V. Iwanski, David K. Trumpy | 1984-05-08 |
| 4380990 | Portable core drill cutter for hard brittle sheets | — | 1983-04-26 |
| 4373671 | Electromagnetic fuel injector | — | 1983-02-15 |
| 4297089 | Arcuate tubular pump | — | 1981-10-27 |
| 4270643 | Acceleration responsive clutch | — | 1981-06-02 |
| 4208229 | System for repairing panes of glass | — | 1980-06-17 |
| 4203393 | Plasma jet ignition engine and method | — | 1980-05-20 |
| 4197996 | Constant pressure fuel injector assembly | — | 1980-04-15 |
| 4194322 | Constant force sheet glass cutting drill assembly | — | 1980-03-25 |