Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767305 | High efficiency tantalum-based ceramic composite structures | David A. Stewart, Daniel B. Leiser, Robert R. DiFiore | 2010-08-03 |
| 5079082 | Toughened uni-piece fibrous insulation | Daniel B. Leiser, Marnell Smith, Rex Allen Churchward | 1992-01-07 |
| 4312292 | Spray coating apparatus having a rotatable workpiece holder | Marnell Smith, Ernest E. Porter | 1982-01-26 |