Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948348 | Method of arranging coils in a spring coil assembly | David Wells, George M. Chembakassery | 2005-09-27 |
| 6758078 | Spring coil assembly and system for making the same | David Wells, George M. Chembakassery | 2004-07-06 |
| 6430982 | Coil spring forming and conveying assembly | Stuart C. Hamill, Wayne D. Jaworski, Horst F. Wentzek | 2002-08-13 |
| 5950473 | Coil spring forming and conveying assembly | Stuart C. Hamill, Wayne D. Jaworski, Horst F. Wentzek | 1999-09-14 |