Inventor · disambiguated record
Don Spears
Also filed as: SPEARS DON · SPEARS DON H
3 granted patents·1 pending application·48 citations·filing 1995–2014
66Inventor score
Top patents by PatentIndex Score
4 records- 0177US6432505B1Diamond cross section synthetic turf filamentSOUTHWEST RECREATIONAL IND INC·Filed 1995·Granted Aug 13, 2002·43 cites·10 claims
- 0265US9027292B2Passive collimating skylightENTECH SOLAR INC·Filed 2013·Granted May 12, 2015·5 cites·1 claims
- 0341US9115495B2Reflector assembly for a skylight curb and method of installing same through a safety grid from the roofENTECH SOLAR INC·Filed 2014·Granted Aug 25, 2015·0 cites·14 claims
- 0441US2012272593A1Passive collimating skylightO'NEILL MARK J·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →