Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311176 | Ladder retaining assembly | — | 2007-12-25 |
| 5474721 | Method of forming an expanded composite | — | 1995-12-12 |
| 5063180 | Low silica ceramic fiber | Orville Hunter, Jr. | 1991-11-05 |
| 4945940 | Tamper proof backflow prevention assembly | — | 1990-08-07 |
| 4878515 | Water access preventer | — | 1989-11-07 |
| 4841604 | Detachable button | — | 1989-06-27 |
| 4819276 | Germicidal toilet seat | — | 1989-04-11 |
| 4820259 | External ear cleaning device | — | 1989-04-11 |
| 4796240 | Cartridge timepiece | — | 1989-01-03 |
| 4630326 | Micro-stroke mechanical toothbrush | — | 1986-12-23 |