Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049065 | Construction of ceramic plaque burners | Martin L. Smith, Alan Constable | 1991-09-17 |
| 4869664 | Gas burners for gas fires | Peter Wright, Alan Constable, Charles Moran, Martin L. Smith | 1989-09-26 |