Arno Wolfger — 7 Patents at U.S. Philips

Arno Wolfger has been granted 7 US patents while listed as an inventor at U.S. Philips. The first was granted in 1989 and the most recent in May 1999. Arno Wolfger ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Arno Wolfger in Klagenfurt, AT.

Patents per Year

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5901397	Toothbrush having a brush holder movable against spring force	Peter Hafele, Gerardus Joannes Henricus Roddeman	1999-05-11
5836030	Dental cleaning device and attachment for such a device	Hendrik P. Hazeu, Erich Krammer	1998-11-17
5058270	Dry shaving apparatus interrupting motor circuit as shear foil and shaving head are exposed	Hans Deubler, Ingo Muller	1991-10-22
4926551	Dry-shaving apparatus comprising at least one shutter which is slidable on the apparatus housing	—	1990-05-22
4901436	Shutter for a dry-shaving apparatus and method of manufacturing a shutter	Peter Gosch, Albert Klemen	1990-02-20
4891880	Dry-shaving apparatus comprising at least one slidable shutter	Ernst Poganitsch	1990-01-09	$2,832,000
4862589	Dry-shaving apparatus comprising a slidable shutter	—	1989-09-05