Inventor

GROOTHUIS GERRIT J

4 patents

Patents

4 patents

US4510687AApr 16, 1985

Shaving apparatus

PHILIPS CORP23 citations78

US4424628AJan 10, 1984

Shaving apparatus

PHILIPS CORP8 citations71

US4275497AJun 30, 1981

Shaving apparatus

PHILIPS CORP18 citations71

US4259781AApr 7, 1981

Shaving apparatus

PHILIPS CORP13 citations71