Inventor · disambiguated record
William C. Bortzfield, Deceased
Also filed as: BORTZFIELD WILLIAM C
3 granted patents·90 citations·filing 1992–1992
74Inventor score
Files withBAE AUTOMATED SYSTEMS INC3
Top patents by PatentIndex Score
3 records- 0191US5277124ADirection control assembly for a material handling car having pivoted divert aims engaging tracks for guidance in switch areaBAE AUTOMATED SYSTEMS INC·Filed 1992·Granted Jan 11, 1994·49 cites·13 claims
- 0257US5267514ATrack for material handling car and car wheel assembly for cooperation therewithBAE AUTOMATED SYSTEMS INC·Filed 1992·Granted Dec 7, 1993·20 cites·7 claims
- 0357US5251563ASynchronous drive and braking means for material handling carBAE AUTOMATED SYSTEMS INC·Filed 1992·Granted Oct 12, 1993·21 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →