Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849255 | Electric resistance heater | Frederick G. J. Grise, Paul H. Bodensiek | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849255 | Electric resistance heater | Frederick G. J. Grise, Paul H. Bodensiek | 1989-07-18 |