Individual holder
SPENCER ROBERT F
US·1 granted patent·2 pending applications·2 citations·filing 2011–2015
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0157US9611019B2Water walkerSPENCER ROBERT F·Filed 2015·Granted Apr 4, 2017·2 cites·23 claims
- 0239US2014070489A1Game, method of playing the same, and collapsible game boardSPENCER ROBERT F·Filed 2013·Application pending·0 cites
- 0335US2012248698A1Game and method of playing the same and structures for a game board and other utilizationsSPENCER ROBERT F·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →