Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119802 | Hydraulic drive system for a vehicle | — | 2000-09-19 |
| 5979435 | Method and apparatus for heating a liquid medium | — | 1999-11-09 |
| 5735424 | Fuel port access door connected automobile gas cap assembly | Everett G. Diederiks, Jr. | 1998-04-07 |
| 5709201 | Method and apparatus for heating a liquid medium | — | 1998-01-20 |
| 5607027 | Hydraulic drive system for a vehicle | — | 1997-03-04 |
| 5586360 | Attachment for pneumatic cleaning device | Everett G. Diederiks, Jr. | 1996-12-24 |
| 5577661 | Pool water heating and circulating system | — | 1996-11-26 |