von Stein; Werner R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for von Stein; Werner R..The latest application filed is for "exposure control process and photographic color copying apparatus".
- von Stein; Werner R. - Hamburg DE
| Patent | Date |
|---|---|
| Exposure control process and photographic color copying apparatus Grant 5,016,043 - Kraft , et al. May 14, 1 | 1991-05-14 |
| Photographic color copying apparatus and exposure control process Grant 4,951,084 - von Stein , et al. August 21, 1 | 1990-08-21 |
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