Holstein & Kappert GmbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for Holstein & Kappert GmbH.The latest application filed is for "method of and device for cleaning hollow spaces in double seat valves".
- Holstein & Kappert GmbH - Dortmund DE
| Patent | Date |
|---|---|
| Method of and device for cleaning hollow spaces in double seat valves Grant 4,552,167 - Brakelmann November 12, 1 | 1985-11-12 |
| Process and apparatus for disposal of noxious vapors emanating from wort and mash during production of beer in brewery installations Grant 4,376,109 - Wolter , et al. March 8, 1 | 1983-03-08 |
| Double-seat valve unit leakage control Grant 4,368,753 - Brakelmann , et al. January 18, 1 | 1983-01-18 |
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