Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722803 | High carbon surface densified sintered steel products and method of production therefor | Salvator Nigarura, Rick Ellingsworth, Eric Riley | 2010-05-25 |
| 7578963 | Method and apparatus for densifying powder metal gears | Eric Riley | 2009-08-25 |
| 7534391 | Powder metal clutch races for one-way clutches and method of manufacture | Salvator Nigarura | 2009-05-19 |
| 7314498 | Sintered alloys for cam lobes and other high wear articles | Salvator Nigarura | 2008-01-01 |
| 7160351 | Powder metal clutch races for one-way clutches and method of manufacture | Salvator Nigarura | 2007-01-09 |
| 7025929 | Method and apparatus for densifying powder metal gears | Eric Riley | 2006-04-11 |
| 6679932 | High machinability iron base sintered alloy for valve seat inserts | Mark Joseph Birler, Salvator Nigarura | 2004-01-20 |
| 6632263 | Sintered products having good machineability and wear characteristics | Salvator Nigarura, Mark Joseph Birler | 2003-10-14 |
| 6151778 | Apparatus and method for roll forming gears | Richard Mark Woolf | 2000-11-28 |
| 6151941 | Apparatus and method for roll forming gears | Richard Mark Woolf | 2000-11-28 |