PAUL GRUBER

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Patents Grantslast 30 patents

Information Patent Grant
Toothbrush having main bristles and having transversely and longitu...
- Patent number 6,463,615
- Issue date Oct 15, 2002
- Koninklijke Philips Electronics, N.V.
- Paul Gruber
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Toothbrush comprising a brush member having a bristle field and an...
- Patent number 6,308,358
- Issue date Oct 30, 2001
- U.S. Philips Corporation
- Paul Gruber
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
TOOTHBRUSH COMPRISING A BRUSH MEMBER HAVING A BRISTLE FIELD AND AN...
- Publication number 20010001334
- Publication date May 24, 2001
- Paul Gruber et al
- PAUL GRUBER
- A46 - BRUSHWARE