Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294506 | Lubricating oils having carbonated sulfurized metal alkyl phenates and carbonated metal alkyl aryl sulfonates | James J. Harrison, William R. Ruhe, Jr. | 2001-09-25 |
| 4771723 | Sailboard assembly having a foot-operable steering assembly | — | 1988-09-20 |
| 4679516 | Sailboard assembly having a limited diplacement mast | — | 1987-07-14 |