Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061134 | Annular burner assembly | David Anthony Clark, Trevor James Appleton, Heather Allderidge | 2011-11-22 |
| 7458213 | Heating arrangement | John Coppendale | 2008-12-02 |
| 6941754 | Heating appliance | Wayne Kenneth Aldridge, David Anthony Clark, James Robert Lowrie, Heather Allderidge | 2005-09-13 |