Emil Hirth

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Malsch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Delivery system for dental instruments or the like
- Patent number 4,421,483
- Issue date Dec 20, 1983
- Sybron Corporation
- Helmut Pietschmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lift mechanism for dental chair
- Patent number 4,344,594
- Issue date Aug 17, 1982
- Sybron Corporation
- Emil Hirth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Headrest for a dental chair
- Patent number 4,335,920
- Issue date Jun 22, 1982
- Sybron Corporation
- Emil Hirth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental apparatus with instrument holder
- Patent number 4,151,648
- Issue date May 1, 1979
- Sybron Corporation
- Emil Hirth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE