Inventor

HOLMEN ROBERT J

3 patents

Patents

3 patents

USD335093SApr 27, 1993

Digital oscilloscope

SNAP ON TOOLS CORP16 citations72

US5250896AOct 5, 1993

Hand-held magnetic contact tachometer with toothed rotatable wheel

SNAP ON TOOLS CORP6 citations60

USD332065SDec 29, 1992

Speed sensor for use with an engine analyzer

SNAP ON TOOLS CORP1 citations48