Inventor · disambiguated record
Donald W. Bilsbarrow
Also filed as: BILSBARROW DONALD W
3 granted patents·56 citations·filing 1987–1996
73Inventor score
Top patents by PatentIndex Score
3 records- 0166US5739413AForced dilution system and method for emissions measurement systemsENVIROTEST SYSTEMS INC·Filed 1996·Granted Apr 14, 1998·27 cites·18 claims
- 0251US4893242AVehicle brake test systemUNITED TECHNOLOGIES CORP·Filed 1987·Granted Jan 9, 1990·18 cites·2 claims
- 0331US5193386ATapered roller dynamometerHAMILTON TEST SYSTEMS INC·Filed 1991·Granted Mar 16, 1993·11 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →