Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6001270 | Sticky high water content gels for extinguishers | William D. Stephens, Leo K. Asaoka | 1999-12-14 |
| 5830384 | Cool insulator | William D. Stephens, Gregory Hodges, Terry E. Hice, Jonathon S. Prickett | 1998-11-03 |