Inventor · disambiguated record
Roland E. Hasselbacher
Also filed as: HASSELBACHER ROLAND E
4 granted patents·74 citations·filing 1975–1980
77Inventor score
Files withCATERPILLAR TRACTOR CO4
Top patents by PatentIndex Score
4 records- 0187US4307917AParking brake systemCATERPILLAR TRACTOR CO·Filed 1980·Granted Dec 29, 1981·30 cites·20 claims
- 0274US4018295AVehicle equalizer bar mounting meansCATERPILLAR TRACTOR CO·Filed 1975·Granted Apr 19, 1977·32 cites·15 claims
- 0342US4129185AFire suppression systemCATERPILLAR TRACTOR CO·Filed 1977·Granted Dec 12, 1978·9 cites·9 claims
- 0424US4171124AFlame cutting tip and torch holderCATERPILLAR TRACTOR CO·Filed 1978·Granted Oct 16, 1979·3 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →