Inventor · disambiguated record
Francis J. Griebel
Also filed as: GRIEBEL FRANCIS J
5 granted patents·118 citations·filing 1984–1999
83Inventor score
Top patents by PatentIndex Score
5 records- 0170US4728029AFlameless heater for operator's cabFMC CORP·Filed 1986·Granted Mar 1, 1988·28 cites·3 claims
- 0265US4537281ATwo person aerial platformFMC CORP·Filed 1984·Granted Aug 27, 1985·21 cites·3 claims
- 0364US6308973B1Suspension system with axle oscillation circuitLINK BELT CONSTRUCTION EQUIPME·Filed 1999·Granted Oct 30, 2001·35 cites·13 claims
- 0456US6357773B1Pull out locking cab step assemblyLINK BELT CONSTRUCTION EQUIPME·Filed 1999·Granted Mar 19, 2002·25 cites·10 claims
- 0536US4653654AHydraulic crane aerial platform attachmentFMC CORP·Filed 1986·Granted Mar 31, 1987·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →