Inventor
VALENTE CHRISTOPHER M
US7 patents
Patents
7 patentsUS6133703AOct 17, 2000
Bi-directional pass-point system for controlling the operation of movable barriers
CHAMBERLAIN GROUP INC48 citations94
US6078159AJun 20, 2000
Method and apparatus for programming a logic board from switching power
CHAMBERLAIN GROUP INC22 citations92
US6376832B1Apr 23, 2002
Method and apparatus for determining a position of a movable barrier
CHAMBERLAIN GROUP INC42 citations91
US6400112B1Jun 4, 2002
Bi-directional pass-point system for controlling the operation of movable barriers
CHAMBERLAIN GROUP INC30 citations90
US6828745B1Dec 7, 2004
Method and apparatus for programming a logic board from switching power
CHAMBERLAIN GROUP INC5 citations72
US6956199B2Oct 18, 2005
Method and apparatus for determining a position of a movable barrier
CHAMBERLAIN GROUP INC2 citations61
US6878927B2Apr 12, 2005
Method and apparatus for determining a position of a movable barrier
CHAMBERLAIN GROUP INC3 citations57