Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692191 | Fender system | Michael J. Grimsley, Thaddeus J. Kiedaisch, Robert C. Patev | 2004-02-17 |
| 6551010 | Energy absorbing impact system | Michael A. Langford, Michael J. Grimsley, Lars G. Jonsson, Mats Malmberg, Bengt L. A. Dehlen | 2003-04-22 |
| 6309140 | Fender system | Michael J. Grimsley, Thaddeus J. Kiedaisch | 2001-10-30 |
| 5839490 | Rubber lining for corrugated debarking drum | Thomas E. McGrew | 1998-11-24 |
| 5361715 | Marine dock fender contact surface attaching boss | David L. Walljasper | 1994-11-08 |