Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843514 | Hitch plate assembly | — | 2020-11-24 |
| 10773562 | Rail gear apparatus | — | 2020-09-15 |
| 7104766 | Horizontal centrifugal pumping system | — | 2006-09-12 |
| 5979886 | Retract clamp apparatus | Roger L. Craft, Frederick A. Hausler, III | 1999-11-09 |
| 5957443 | Hydraulic work support | — | 1999-09-28 |
| 5931182 | Pressure reducing valve | Roger L. Craft | 1999-08-03 |
| 5713609 | Rotary union apparatus | — | 1998-02-03 |
| 5695177 | Hydraulic swing clamp apparatus having speed control mechanism | — | 1997-12-09 |
| 5690546 | Edge clamp apparatus | — | 1997-11-25 |