OS

Olivier Sterk

U.S. Philips: 7 patents #535 of 8,851Top 7%
Overall (All Time): #764,847 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5625950 Shaving apparatus Jan de Boer, Martinus M. Rijken 1997-05-06
D320673 Electric hair trimmer 1991-10-08
4949460 Hair trimmer 1990-08-21
D307950 Dry shaver 1990-05-15
4698908 Shaving appliance Wijtse Bergsma, Hans Labrijn 1987-10-13
D291372 Dry shaver Klaas T. Oord 1987-08-11
D289996 Charging stand for an electric dry shaver or the like Klaas T. Oord 1987-05-26