Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948348 | Method of arranging coils in a spring coil assembly | David Wells, Michael E. Andrea | 2005-09-27 |
| 6758078 | Spring coil assembly and system for making the same | David Wells, Michael E. Andrea | 2004-07-06 |
| 6484759 | Knot-tying mechanism | George T. Vattakattu | 2002-11-26 |