Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541952 | Apparatus and method of preheating steel scrap for a twin shell electric arc furnace | Ulrich Genge, Raymond J. Burda | 1996-07-30 |
| 5437340 | Millout whipstock apparatus and method | Richard B. Lee | 1995-08-01 |
| 5163783 | Apparatus for leveling subsea structures | Charles F. Fahrmeier, Larry R. Kovar, Richard B. Lee | 1992-11-17 |
| 4934869 | Gripper device for column supported structures | Larry R. Kovar | 1990-06-19 |