Erich Krammer

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Klagenfurt, AT

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Patents Grantslast 30 patents

Information Patent Grant
Dental cleaning device and attachment for such a device
- Patent number 5,836,030
- Issue date Nov 17, 1998
- U.S. Philips Corporation
- Hendrik P. Hazeu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electric toothbrush
- Patent number 5,561,881
- Issue date Oct 8, 1996
- U.S. Philips Corporation
- Thomas Klinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Disc-type depilation apparatus with force transmission studs
- Patent number 5,462,557
- Issue date Oct 31, 1995
- U.S. Philips Corporation
- Hermann Jordan
- A45 - HAND OR TRAVELLING ARTICLES