Assignee
JOHNSTON JR ROBERT G
2 granted patents·1 pending application·53 citations·filing 1989–2009
Top patents by PatentIndex Score
3 records- 0181US4989826AEquipment roof mounting systemJOHNSTON JR ROBERT G·Filed 1989·Granted Feb 5, 1991·49 cites·7 claims
- 0259US2010269888A1System for mounting and selectable adjustment of angle of elevation of groups of PV panelsJOHNSTON JR ROBERT G·Filed 2009·Application pending·0 cites
- 0344USD319695SMounting stand for suspension of a piece of air conditioning equipment at a uniform height above a flat horizontal roofJOHNSTON JR ROBERT G·Filed 1989·Granted Sep 3, 1991·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →