Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875942 | Method of cleaning residual dye material from rollers of a textile fabric drying oven | Helge Freiberg, Peter Mevissen | 1989-10-24 |
| 4860399 | Method of and apparatus for conditioning a traveling textile fabric substrate | Klaus Voigt | 1989-08-29 |