Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404889 | Composite floor armor for military tanks and the like | — | 1983-09-20 |
| 4299872 | Intumescent material-honeycomb thermal barrier | John L. Perry, Gary R. Wittman | 1981-11-10 |