Inventor · disambiguated record
Barry A. Spencer
Also filed as: SPENCER BARRY · SPENCER BARRY A
3 granted patents·1 pending application·88 citations·filing 1978–2019
74Inventor score
Top patents by PatentIndex Score
4 records- 0178US4193637ARotary cutterhead for an earth boring machineROBBINS·Filed 1978·Granted Mar 18, 1980·24 cites·13 claims
- 0275US4234235ARotary cutterhead for an earth boring machineROBBINS CO·Filed 1979·Granted Nov 18, 1980·17 cites·28 claims
- 0371US4583731ASpinal exercising apparatusCRIVELLO JAMES P·Filed 1984·Granted Apr 22, 1986·47 cites·5 claims
- 0450US2020305653A1Foot scrubber shower brushSPENCER BARRY·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →