Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637587 | Disposal unit for medical sharps | — | 2003-10-28 |
| 6340013 | Four-stroke internal combustion engine with recuperator in cylinder head | — | 2002-01-22 |
| 6321699 | Spheroidal rotary valve for combustion engines | — | 2001-11-27 |
| 6315113 | Chemical disposal of medical syringe needles and other hazardous sharps | Malcolm Woodward | 2001-11-13 |
| 6314925 | Two-stroke internal combustion engine with recuperator in cylinder head | — | 2001-11-13 |
| 6203443 | Golf putter | — | 2001-03-20 |
| 5842652 | Waste recyclable processing mechanism | John Albert Warsing, Malcolm Woodward | 1998-12-01 |
| 5779558 | Golf putter | — | 1998-07-14 |