Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7113578 | Vandal proof intercom system for apartment buildings | John Unger | 2006-09-26 |
| 6489721 | Control of leachable mercury in fluorescent lamps | Deborah Ann Haitko, Ronald Eric Maier, Stanlee Teresa Buddle | 2002-12-03 |
| 5555752 | Lock protection system | — | 1996-09-17 |
| D346320 | Electronic security lock door handle | — | 1994-04-26 |
| D303816 | Puzzle piece | — | 1989-10-03 |
| D303817 | Puzzle piece | — | 1989-10-03 |
| D303818 | Puzzle piece | — | 1989-10-03 |
| D301158 | Puzzle | — | 1989-05-16 |
| 4710222 | Method for removal of plutonium impurity from americium oxides and fluorides | Jerry Dunn, Larry R. Avens | 1987-12-01 |
| 4450667 | Method and apparatus for rejuvenating rubber balls and the like | — | 1984-05-29 |
| 4351079 | Sphere launching and receiving valve | — | 1982-09-28 |