Peter Hafele — 3 Patents at U.S. Philips

Peter Hafele has been granted 3 US patents while listed as an inventor at U.S. Philips. The first was granted in 1997 and the most recent in May 1999. Peter Hafele ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Peter Hafele in Unterbergen, AT.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5901397	Toothbrush having a brush holder movable against spring force	Gerardus Joannes Henricus Roddeman, Arno Wolfger	1999-05-11
5697784	Dental cleaning device with a grip member	Ernst Poganitsch	1997-12-16
5616028	Dental-jet device and mouthpiece for a dental-jet device	Ernst Poganitsch	1997-04-01

Peter Hafele — 3 Patents

Issued Patents All Time

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