Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045080 | Intumescent ceramic fire retardant coating containing intumescent ceramic particles | — | 2006-05-16 |
| 4606790 | Conductive paper and method | Robert W. Lewis, Robert N. Kussman, John R. Hurtt | 1986-08-19 |