Popp; Gerhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Popp; Gerhard.The latest application filed is for "water reservoir layers in bleach-fix sheets".
- Popp; Gerhard - Webster NY
- Popp; Gerhard - Lampertheim DE
| Patent | Date |
|---|---|
| Water reservoir layers in bleach-fix sheets Grant 4,480,025 - Chang , et al. October 30, 1 | 1984-10-30 |
| Bleach-fix sheets Grant 4,256,826 - Popp , et al. March 17, 1 | 1981-03-17 |
| Chemically sensitive field effect transistor having electrode connections Grant 4,232,326 - Neidig , et al. November 4, 1 | 1980-11-04 |
| Method for control of an open gallium diffusion Grant 4,217,154 - Popp , et al. August 12, 1 | 1980-08-12 |
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