Dreyer; Gunter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dreyer; Gunter.The latest application filed is for "arrangement for the setting of the acid or alkali concentration for chemical baths having high acidity or alkalinity".
- Dreyer; Gunter - Kl. Sissbeck DT
| Patent | Date |
|---|---|
| Arrangement For The Setting Of The Acid Or Alkali Concentration For Chemical Baths Having High Acidity Or Alkalinity Grant 3,768,499 - Dziomba , et al. October 30, 1 | 1973-10-30 |
| Control Device For Two Metallic Salt Components In Electroplating Baths Grant 3,765,436 - Dziomba , et al. October 16, 1 | 1973-10-16 |
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