Inventor · disambiguated record
Rudolph C. O. Pessier
Also filed as: PESSIER RUDOLPH C O
2 granted patents·40 citations·filing 1979–1979
63Inventor score
Technology areasE21B
Files withHUGHES TOOL CO2
Top patents by PatentIndex Score
2 records- 0161US4316515AShaft drill bit with improved cutter bearing and seal arrangement and cutter insert arrangementHUGHES TOOL CO·Filed 1979·Granted Feb 23, 1982·26 cites·18 claims
- 0245US4248314AShaft drill bit with overlapping cutter arrangementHUGHES TOOL CO·Filed 1979·Granted Feb 3, 1981·14 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →