Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861966 | Method and apparatus for electrically heating diesel fuel utilizing a PTC polymer heating element | Martin Matthiesen | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861966 | Method and apparatus for electrically heating diesel fuel utilizing a PTC polymer heating element | Martin Matthiesen | 1989-08-29 |