Hans-Joachim Hofmann

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Remshalden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dental suction apparatus
- Patent number 4,842,478
- Issue date Jun 27, 1989
- Durr Dental GmbH & Co
- Walter S. Durr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for separating fine particles of solid matter from waste fluid
- Patent number 4,753,632
- Issue date Jun 28, 1988
- Durr Dental GmbH & Co KG
- Hans-Joachim Hofmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for incorporation in dental suction apparatuses for separati...
- Patent number 4,564,374
- Issue date Jan 14, 1986
- Durr-Dental GmbH & Co. KG
- Hans-Joachim Hofmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device in dental suction apparatus for connecting and holding sucti...
- Patent number 4,226,590
- Issue date Oct 7, 1980
- Durr-Dental KG
- Hans-Joachim Hofmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE