Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D718231 | Lead-acid battery | John W. Hooke, John Semeniuk, Bob Shirk | 2014-11-25 |
| D718232 | Lead-acid battery | John W. Hooke, John Semeniuk, Bob Shirk | 2014-11-25 |
| 6739925 | Hydrodynamic device | James Edward Salisbury | 2004-05-25 |
| 4700963 | Variable angle steering system | Thomas M. Hutchison, Henry H. Dertian | 1987-10-20 |