Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692596 | Micro-titer plate and method of making same | Roland Beck | 2004-02-17 |
| 5679122 | Filter for the filtration of a fluid flow | Johannes Josef Meyers, Nicolaas Berend Westerhof | 1997-10-21 |
| 5192385 | Method for the application of lengths of tape to a surface | — | 1993-03-09 |
| 5068004 | Method for the application of lengths of a tape to a surface and apparatus | — | 1991-11-26 |
| 4905888 | Process for providing packages with a handle | Bernardus M. Suoss, Manfred A. Hintzen | 1990-03-06 |
| 4780100 | Fabric cleaner | — | 1988-10-25 |
| 4652389 | Carpet cleaner | — | 1987-03-24 |