Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9248503 | Powder metal forging and method and apparatus of manufacture | Alfred J. Chiesa, David E. Lenhart | 2016-02-02 |
| 8806912 | Powder metal forging and method and apparatus of manufacture | Alfred J. Chiesa, David E. Lenhart, Branko Cvetkovic | 2014-08-19 |