Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659068 | Preparation of polyoxyalkylene glycol monoesters of monocarboxylic acids | Hans-Juergen Weyer, Rolf Fischer, Gerhard Jeschek | 1997-08-19 |
| 5634981 | Method and apparatus for cleaning the dents of a weaving reed | Adnan Wahhoud, Leonhard Groeger | 1997-06-03 |
| 5628091 | Balloon closure device | — | 1997-05-13 |