Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647721 | Hydraulic system for suppressing oscillation in heavy equipment | Dennis Heyne, Richard J. Lech, Eric Sharkness, Guy T. Stoever, Ian MacLeod | 2003-11-18 |
| 6581639 | Low leak boom control check valve | George T. Fiala | 2003-06-24 |