Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558080 | Grease collecting baffle and heat exchanger assembly for a water heating system | Craig Grohman, Edward A. Robinson | 1996-09-24 |
| 5524607 | Grease collecting baffle and heat exchanger assembly for a water heating system | Craig Grohman, Edward A. Robinson | 1996-06-11 |