Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888030 | Creosote removal composition | Calvin F. Dechow | 1989-12-19 |
| 4530782 | Electrical apparatus having an improved liquid dielectric composition | — | 1985-07-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888030 | Creosote removal composition | Calvin F. Dechow | 1989-12-19 |
| 4530782 | Electrical apparatus having an improved liquid dielectric composition | — | 1985-07-23 |