Inventor · disambiguated record
Robert L. Siewert
Also filed as: SIEWERT ROBERT L
8 granted patents·138 citations·filing 1978–1989
87Inventor score
Files withCLARK EQUIPMENT CO2CLARK MICHIGAN CO2TRACKMOBILE INC2LARK EQUIPMENT COMPANY1VARNELIS EDMUND K1
Top patents by PatentIndex Score
8 records- 0184US4507005APivot jointCLARK EQUIPMENT CO·Filed 1983·Granted Mar 26, 1985·29 cites·12 claims
- 0275US4607977APivot jointVARNELIS EDMUND K·Filed 1985·Granted Aug 26, 1986·38 cites·8 claims
- 0364US4942826AVehicle having variable gauge rail wheelsTRACKMOBILE INC·Filed 1989·Granted Jul 24, 1990·25 cites·14 claims
- 0459US4878436ARailcar moving vehicleTRACKMOBILE INC·Filed 1988·Granted Nov 7, 1989·19 cites·4 claims
- 0559US4629350ATolerance compensating jointLARK EQUIPMENT COMPANY·Filed 1984·Granted Dec 16, 1986·16 cites·4 claims
- 0633US4635497ASingle lever shiftCLARK MICHIGAN CO·Filed 1985·Granted Jan 13, 1987·5 cites·6 claims
- 0733US4630698ASelf-storing side panelCLARK MICHIGAN CO·Filed 1985·Granted Dec 23, 1986·6 cites·9 claims
- 0828US4179015AMultiple parking brakeCLARK EQUIPMENT CO·Filed 1978·Granted Dec 18, 1979·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →