Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963091 | Method and apparatus for effecting convective heat transfer in a cylindrical, industrial heat treat furnace | Max Hoetzl, Thomas M. Lingle | 1990-10-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963091 | Method and apparatus for effecting convective heat transfer in a cylindrical, industrial heat treat furnace | Max Hoetzl, Thomas M. Lingle | 1990-10-16 |