Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866283 | Heating appliance | David Anthony Clark, Heather Allderidge, Joseph Le Mer | 2011-01-11 |
| 7825640 | Connecting a prime mover driven alternator to a circuit with an existing alternating current | Wayne Kenneth Aldridge | 2010-11-02 |
| 7545124 | Connecting a prime mover driven alternator to a circuit with an existing alternating current | Wayne Kenneth Aldridge | 2009-06-09 |
| 7021554 | Heating appliance | David Anthony Clark, Heather Allderidge | 2006-04-04 |
| 6941754 | Heating appliance | Wayne Kenneth Aldridge, David Anthony Clark, Stephen Michael Hasko, Heather Allderidge | 2005-09-13 |
| 6877315 | Heat transfer head for a Stirling engine | David A. Clark | 2005-04-12 |