Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534293 | Method for producing hafnium carbide surfaces on carbon based materials | — | 1996-07-09 |
| 5063958 | Burst diaphragm sequence valve | Sheldon Hyman, Charles E. Hallum | 1991-11-12 |
| H957 | High-temperature thermal insulation quilts | Sieg Borck, Paul M. Chewey, Robert M. Fingerhut, Sheldon Hyman, Orlando A. Tafoya | 1991-08-06 |