Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238127 | Pan holder | — | 1993-08-24 |
| 4924698 | Method and apparatus for remote monitoring of oceanographic conditions | Douglas C. Echert, Dennis J. Hanzlick, James H. Morison | 1990-05-15 |
| 4787463 | Method and apparatus for installment of underground utilities | Mike Kirby, John E. Mercer, Tom O'Hanlon, Jim Reichman, Ken Theimer +1 more | 1988-11-29 |
| 4674579 | Method and apparatus for installment of underground utilities | Mike Kirby, John E. Mercer, Tom O'Hanlon, Jim Reichman, Ken Theimer +1 more | 1987-06-23 |