Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7473484 | Diverter valve | Oscar A. Lecea, Elwood W. Wingeier, David A. Goulette | 2009-01-06 |
| 7370672 | Diverter valve | Oscar A. Lecea, Elwood W. Wingeier, David A. Goulette | 2008-05-13 |
| 7131305 | Method and apparatus for lean spin forming | Egas Jose Desousa, John Boehnke, Frederick D. Wagner | 2006-11-07 |
| 6990841 | Method and apparatus for lean spin forming transition portions having various shapes | Egas Jose Desousa, John Boehnke, Frederick D. Wagner | 2006-01-31 |