Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216981 | Coal-fired heating apparatus and method | Peter R. Solomon, Robert M. Carangelo, David G. Hamblen | 1993-06-08 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216981 | Coal-fired heating apparatus and method | Peter R. Solomon, Robert M. Carangelo, David G. Hamblen | 1993-06-08 |