Gisela Grothoff

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D-4600 Dortmund 50, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for extracting liquids contained therein and arrangement for...
- Patent number 4,750,532
- Issue date Jun 14, 1988
- Gisela Grothoff
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of discharging and applying flowable media
- Patent number 4,321,953
- Issue date Mar 30, 1982
- Gisela Grothoff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE