Inventor · disambiguated record
Glenn S. Metzelfeld
Also filed as: METZELFELD GLENN S
7 granted patents·146 citations·filing 1987–1998
87Inventor score
Top patents by PatentIndex Score
7 records- 0186US4878346ATab-aligned replaceable cartridge for master cylinderHAYES IND BRAKE INC·Filed 1987·Granted Nov 7, 1989·36 cites·8 claims
- 0276USD413093SDisk brake rotorHAYES BRAKE INC·Filed 1998·Granted Aug 24, 1999·21 cites·1 claims
- 0371US6135248ABrake diskHAYES BRAKE INC·Filed 1998·Granted Oct 24, 2000·23 cites·26 claims
- 0468USD413092SDisk brake rotorHAYES BRAKE INC·Filed 1998·Granted Aug 24, 1999·15 cites·1 claims
- 0566US4878567ABrake/locking differentialHAYES IND BRAKE INC·Filed 1987·Granted Nov 7, 1989·17 cites·17 claims
- 0659US5033592ASpring applied/pressure release emergency brake actuatorHAYES IND BRAKE INC·Filed 1990·Granted Jul 23, 1991·13 cites·10 claims
- 0758US5848674ABrake diskHAYES BRAKE INC·Filed 1998·Granted Dec 15, 1998·21 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →