Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086635 | System and method for extracting water in a dry cleaning process involving a siloxane solvent | Wolf-Dieter R. Berndt, James E. Douglas | 2000-07-11 |
| 6063135 | Dry cleaning method and solvent/detergent mixture | Dieter R. Berndt | 2000-05-16 |
| 6059845 | Dry cleaning apparatus and method capable of utilizing a siloxane composition as a solvent | Wolf-Dieter R. Berndt, James E. Douglas | 2000-05-09 |
| 6056789 | Closed loop dry cleaning method and solvent | Wolf-Dieter R. Berndt, James E. Douglas | 2000-05-02 |
| 6042618 | Dry cleaning method and solvent | Wolf-Dieter R. Berndt, James E. Douglas | 2000-03-28 |
| 5942007 | Dry cleaning method and solvent | Dieter R. Berndt | 1999-08-24 |