Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323764 | Control system and control device for controlling a heating unit and method of making and operating the same | James R. Willson, William N. Smith | 1982-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323764 | Control system and control device for controlling a heating unit and method of making and operating the same | James R. Willson, William N. Smith | 1982-04-06 |