Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6284204 | Ozone generator | Harold S. Coleman | 2001-09-04 | |
| 5931014 | Ductwork purification system | — | 1999-08-03 | |
| 5900420 | Method for treating chronic fatigue syndrome and fibromyalgia with buprenorphine | — | 1999-05-04 | |
| 5766560 | Ozone generator | — | 1998-06-16 | |
| 5440774 | Disposable individual gelled instant toothbrush and sealed brush pod therefor | — | 1995-08-15 | |
| 5348153 | Disposable individual gelled instant toothbrush | — | 1994-09-20 | |
| 4259126 | Method of making razor blade strip from austenitic steel | Geoffrey Stott, Humphrey G. Bowden | 1981-03-31 | |
| 4221493 | Pen nibs | Valerie A. Buckle, Humphrey G. Bowden | 1980-09-09 | $182,000 |