Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758079 | Coil spring forming machine | David Wells | 2004-07-06 |
| 6484759 | Knot-tying mechanism | George M. Chembakassery | 2002-11-26 |
| 5477893 | Knot-tying mechanism | Horst F. Wentzek | 1995-12-26 |
| 5269179 | Vehicle testing apparatus | Edwin Katt | 1993-12-14 |