Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565415 | Method and apparatus of engraving a three dimensional image on metal | Robert W. Clausen | 2003-05-20 |
| 5833951 | Emulsifier-free, finely disperse cosmetic or dermatological formulations of the oil-in-water type | Dorte Artz, Uwe Schonrock, Sigrid Steinke | 1998-11-10 |
| 5804167 | Emulsifier-free, finely disperse cosmetic or dermatological formulations of the water-in-oil type | Uwe Schonrock, Sigrid Steinke | 1998-09-08 |
| 5102579 | Method for preparing sulfide phosphors | Shuji Inaho | 1992-04-07 |