Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819719 | Enhanced evaporator surface | Michael G. Grote, Edward C. Tefft, III | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819719 | Enhanced evaporator surface | Michael G. Grote, Edward C. Tefft, III | 1989-04-11 |