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Inventor
MILLIGAN PATRICK
US
2 patents
Patents
2 patents
US9115522B2
Aug 25, 2015
Side load constant force counterbalance system
CALDWELL MFG CO NORTH AMERICA LLC
9 citations
74
US10208528B2
Feb 19, 2019
Fold-up window hardware
CALDWELL MFG CO NORTH AMERICA LLC
4 citations
66