Inventor · disambiguated record
John W. Brook
Also filed as: BROOK JOHN W
5 granted patents·273 citations·filing 1974–1994
84Inventor score
Top patents by PatentIndex Score
5 records- 0193US5536310ACementitious compositions containing fly ashSANDOZ LTD·Filed 1994·Granted Jul 16, 1996·128 cites·20 claims
- 0291US5556458ACementitious compositionsSANDOZ LTD·Filed 1994·Granted Sep 17, 1996·88 cites·20 claims
- 0377US5176753AConcrete admixture compositionsBROOK JOHN W·Filed 1991·Granted Jan 5, 1993·37 cites·8 claims
- 0475US3943081AStabilizers for polyvinyl chlorideCLAREMONT POLYCHEMICAL CORP·Filed 1974·Granted Mar 9, 1976·16 cites·33 claims
- 0535US4933546AOrifice ring ion beam neutralizerGRUMMAN AEROSPACE CORP·Filed 1988·Granted Jun 12, 1990·4 cites·13 claims
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