Unholz; Rainer
Patent Applications and Registrations
Patent applications and USPTO patent grants for Unholz; Rainer.The latest application filed is for "light-sensitive copying material and method for the production of colored relief images".
- Unholz; Rainer - Wiesbaden DE
- Unholz; Rainer - Wiesbaden-Biebrich DT
| Patent | Date |
|---|---|
| Light-sensitive copying material and method for the production of colored relief images Grant 4,144,067 - Ruckert , et al. March 13, 1 | 1979-03-13 |
| Light-sensitive copying composition containing diazo resin and quinone diazide Grant 3,890,152 - Ruckert , et al. June 17, 1 | 1975-06-17 |
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