Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344480 | Support for heat exchange tubes | George J. Williams | 1982-08-17 |
| 4320566 | Method of retrofitting a heat exchanger | George J. Williams, Herbert A. Wessner | 1982-03-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344480 | Support for heat exchange tubes | George J. Williams | 1982-08-17 |
| 4320566 | Method of retrofitting a heat exchanger | George J. Williams, Herbert A. Wessner | 1982-03-23 |