Inventor
STEPHAN MATTHEW C
US3 patents
Patents
3 patentsUS7679301B2Mar 16, 2010
Movable barrier operator auto-force setting method and apparatus
CHAMBERLAIN GROUP INC15 citations90
US7019478B2Mar 28, 2006
Movable barrier operator auto-force setting method and apparatus
CHAMBERLAIN GROUP INC20 citations90
US6870334B2Mar 22, 2005
Movable barrier operator auto-force setting method and apparatus
CHAMBERLAIN GROUP INC32 citations89