Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875942 | Method of cleaning residual dye material from rollers of a textile fabric drying oven | Kurt Van Wersch, Helge Freiberg | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875942 | Method of cleaning residual dye material from rollers of a textile fabric drying oven | Kurt Van Wersch, Helge Freiberg | 1989-10-24 |