Inventor · disambiguated record
Marshall Montgomery
Also filed as: MONTGOMERY MARSHALL · MONTGOMERY MARSHALL N
8 granted patents·1 pending application·208 citations·filing 1982–2016
88Inventor score
Top patents by PatentIndex Score
9 records- 0189US4507957AApparatus for testing earth formationsDRESSER IND·Filed 1983·Granted Apr 2, 1985·89 cites·16 claims
- 0280US4434653AApparatus for testing earth formationsDRESSER IND·Filed 1982·Granted Mar 6, 1984·56 cites·16 claims
- 0370US6450546B1High pressure product swivelFMC TECHNOLOGIES·Filed 2001·Granted Sep 17, 2002·20 cites·24 claims
- 0457US6093068ASwivel torque tube arrangementFMC CORP·Filed 1999·Granted Jul 25, 2000·19 cites·11 claims
- 0554US9387380B2Catching gameMONTGOMERY MARSHALL·Filed 2014·Granted Jul 12, 2016·1 cites·7 claims
- 0649USD795976SGame ballMONTGOMERY MARSHALL·Filed 2016·Granted Aug 29, 2017·6 cites·1 claims
- 0746US5165704ABlowout preventer bonnet seal carrierCOOPER IND INC·Filed 1992·Granted Nov 24, 1992·14 cites·7 claims
- 0842US2015328514A1Catching GameMONTGOMERY MARSHALL·Filed 2015·Application pending·0 cites
- 0938USD795366SGame ball designMONTGOMERY MARSHALL·Filed 2016·Granted Aug 22, 2017·3 cites·1 claims
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