Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218853 | Single-cycle closed die metal forging method | Ranny Joe Nunley | 1993-06-15 |
| 4796459 | Accumulator system for closed die forging | Wolfgang Hoffmann | 1989-01-10 |
| 4373039 | Elastomer coated fillers and composites thereof comprising at least 60% by wt. of a hydrated filler and an elastomer containing an acid substituent | John D. Ingham, William W. Reilly | 1983-02-08 |
| 4351878 | Coating for gasifiable carbon-graphite fibers | Jan Harper-Tervet, Warren L. Dowler, Shiao-Ping S. Yen | 1982-09-28 |
| 4209393 | Sewage sludge additive | John J. Kalvinskas, John D. Ingham | 1980-06-24 |