Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540011 | Field trap for flies | Muree R. Groom, Colin Hawkes | 1996-07-30 |
| 4554077 | Method and apparatus for monitoring sewage treatment efficiency and determining sewage sources | Leslie F. Brown, Michael M. Rhead | 1985-11-19 |