Inventor
HACKBARTH DAVID G
US3 patents
Patents
3 patentsUS5589671ADec 31, 1996
Rotary switch with spring stabilized contact control rotor
US CONTROLS CORP73 citations94
US5594220AJan 14, 1997
Rotary switch with cam operated sliding contact engaging noble metal stationary contact bar surface
US CONTROLS CORP24 citations91
US5893279AApr 13, 1999
Lid-switch with out-of-balance detection
US CONTROLS CORP8 citations71