P
PatentIndex
Search
Landscape
Sign in
Assignee
CHAMBERLIN GROUP INC
US
2 patents
Top patents
by PatentIndex Score
US6683431B2
Jan 27, 2004
Movable barrier operator
CHAMBERLIN GROUP INC
25 citations
94
US7579797B2
Aug 25, 2009
Barrier movement operator including direction switch feature
CHAMBERLIN GROUP INC
1 citations
59