Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7343730 | Investment cast, stainless steel chain link and casting process therefor | Michael W. Humcke | 2008-03-18 |
| 7237375 | Investment cast, stainless steel chain link and casting process therefor | Michael W. Humcke | 2007-07-03 |
| 7134363 | Deadblow hammer | — | 2006-11-14 |
| 6904829 | Deadblow hammer | — | 2005-06-14 |