Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935204 | Automated manual transmission and shift method | Stuart J. Walker, David L. Dickrell | 2005-08-30 |
| 6915857 | Non-seize material attachment for a drill slip system | Johannes Wilhelmus Henricus van Rijzingen, Ronaldus Roling | 2005-07-12 |
| 6896048 | Rotary support table | Anton Krijnen, Rene Mulder | 2005-05-24 |
| 6845814 | Pipe-gripping structure having load rings | Albert Patrick Jozef Maria de Pont, Hans van Rijzingen, Anton Krijnen, Cornelis Wilhelmus Jacobus de Laat | 2005-01-25 |