Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336444 | Apparatus and method for converting electrical energy into heat energy | Don W. Williams | 1982-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336444 | Apparatus and method for converting electrical energy into heat energy | Don W. Williams | 1982-06-22 |