Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281465 | Method and apparatus for the recovering of solvents in dry cleaning units | Martin Zimmermann | 1981-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281465 | Method and apparatus for the recovering of solvents in dry cleaning units | Martin Zimmermann | 1981-08-04 |