Inventor · disambiguated record
Daniel B. Justman
Also filed as: JUSTMAN DANIEL B
3 granted patents·61 citations·filing 1976–1980
73Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0159US4037673ARoller cutter drill bitREED TOOL CO·Filed 1976·Granted Jul 26, 1977·24 cites·3 claims
- 0252US4280742AWall contacting toolSMITH INTERNATIONAL·Filed 1980·Granted Jul 28, 1981·22 cites·7 claims
- 0347US4262760AReamer-stabilizerSMITH INTERNATIONAL·Filed 1979·Granted Apr 21, 1981·15 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →