Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824298 | Lock-A-Lite mounting bracket | — | 2004-11-30 |
| 5245933 | Heat and smoke remover | — | 1993-09-21 |
| 5029534 | Wrap-around heat and smoke extractor | — | 1991-07-09 |
| 4951582 | Wrap-around heat and smoke extractor | — | 1990-08-28 |
| 4831941 | Wrap-around heat and smoke extractor | — | 1989-05-23 |
| 4708722 | Air washer and heat exchanger | — | 1987-11-24 |
| 4702179 | Controlled coal burning and heat collecting method and apparatus | — | 1987-10-27 |
| 4699317 | Heat exchanger flue | — | 1987-10-13 |