Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748940 | Cooking assembly having multiple cooking modalities | Richard Berg, Eric Hawkinson | 2004-06-15 |
| 6543698 | Fireplace make-up air heat exchange system | David Charles Lyons, Richard Berg | 2003-04-08 |