Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840745 | Diaphragm pump including a wobble plate | Stephen Macauley, Michael Evason | 2005-01-11 |
| 6349978 | Pipe connections | Norman Andrew Logan, Richard William Henry Kee | 2002-02-26 |