Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028889 | Welding together low and high carbon steels | — | 2011-10-04 |
| 7588837 | Welding together low and high carbon steels | — | 2009-09-15 |
| 7393141 | Bearing arrangement for a vehicle differential | Glenn R. Fahrni, Jr., Michael Marcelli, Christopher S. Marks, Kofi P. Obeng, Scott D. Russell +2 more | 2008-07-01 |
| 5943767 | Hockey stick blade tool | — | 1999-08-31 |
| 5851313 | Case-hardened stainless steel bearing component and process and manufacturing the same | — | 1998-12-22 |