Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688568 | Enhanced glowing logs and method | James F. Wolf, Ronald J. Shimek | 1997-11-18 |
| 5647340 | Convertible dual direct-vented fireplace | Ronald J. Shimek | 1997-07-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688568 | Enhanced glowing logs and method | James F. Wolf, Ronald J. Shimek | 1997-11-18 |
| 5647340 | Convertible dual direct-vented fireplace | Ronald J. Shimek | 1997-07-15 |