Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795476 | Method for permanganate bleaching of fabric and garments | Samuel L. Bean, Mark D. Dulik | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795476 | Method for permanganate bleaching of fabric and garments | Samuel L. Bean, Mark D. Dulik | 1989-01-03 |