Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308546 | Phosphorescent toy gel composition and methods of manufacture | Gary L. Hansen, Robert B. Clay | 1994-05-03 |
| D337722 | Transparent screen protector | — | 1993-07-27 |
| 5226986 | Formulation of multi-component explosives | Gary L. Hansen, Robert B. Clay | 1993-07-13 |
| 5007973 | Multicomponent explosives | Gary L. Hansen, Robert B. Clay, Lawrence J. Dubetsky, Robert S. Olney | 1991-04-16 |