Assignee
BUTLER BARRY L
3 granted patents·1 pending application·171 citations·filing 1984–2009
Top patents by PatentIndex Score
4 records- 0193US4559926ACenterless-drive solar collector systemBUTLER BARRY L·Filed 1984·Granted Dec 24, 1985·90 cites·7 claims
- 0289US4870949AWind resistant two axis tracker for energy or radiation concertratorsBUTLER BARRY L·Filed 1987·Granted Oct 3, 1989·59 cites·15 claims
- 0387US8662072B2Solar collectorBUTLER BARRY L·Filed 2009·Granted Mar 4, 2014·22 cites·19 claims
- 0448US2007227533A1Interchangeable Modular Solar Thermal Collector Builing Block SystemBUTLER BARRY L·Filed 2006·Application pending·0 cites
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