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Inventor
GEERTSMA GEERT
NL
5 patents
⚠️ This page may combine multiple inventors who share the name “GEERTSMA GEERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
3 patents
US5983502A
Nov 16, 1999
Shaving apparatus
PHILIPS CORP
40 citations
88
US4896421A
Jan 30, 1990
Shaving apparatus
PHILIPS CORP
17 citations
68
US4926550A
May 22, 1990
Shaving apparatus
PHILIPS CORP
9 citations
67
KONINKL PHILIPS ELECTRONICS NV
1 patent
US6868611B2
Mar 22, 2005
Shaving apparatus
KONINKL PHILIPS ELECTRONICS NV
34 citations
90
HAMBURG MARC
1 patent
US8601695B2
Dec 10, 2013
Shaving unit with hair guides
HAMBURG MARC
13 citations
72