Inventor · disambiguated record

Clarence R. Fast

Also filed as: FAST CLARENCE R

2 granted patents·95 citations·filing 1976–1978

66Inventor score

Technology areasE21B

Files withSTANDARD OIL CO INDIANA2

Top patents by PatentIndex Score

2 records

0184US4064938AWell screen with erosion protection wallsSTANDARD OIL CO INDIANA·Filed 1976·Granted Dec 27, 1977·82 cites·2 claims
0244US4130165AMethod for selectively plugging water zonesSTANDARD OIL CO INDIANA·Filed 1978·Granted Dec 19, 1978·13 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →