Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423138 | Gas cooktop with radiant burner arrangement | David W. Martin | 2016-08-23 |
| 9109802 | Method of converting an open-top gas burner arrangement into an infrared radiant burner arrangement | David W. Martin | 2015-08-18 |