Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100587 | Solid-state radioluminescent zeolite-containing composition and light sources | Roger L. Clough, John T. Gill, Clifford L. Renschler, Timothy J. Shepodd, Henry M. Smith | 1992-03-31 |
| 4997597 | Solid-state radioluminescent compositions | Roger L. Clough, John T. Gill, Clifford L. Renschler, Timothy J. Shepodd, Henry M. Smith | 1991-03-05 |