Inventor · disambiguated record
Delbert E. Pyle
Also filed as: PYLE DELBERT · PYLE DELBERT E
5 granted patents·154 citations·filing 1975–1991
83Inventor score
Files withUNION OIL CO5
Top patents by PatentIndex Score
5 records- 0191US4088583AComposition and method for drilling high temperature reservoirsUNION OIL CO·Filed 1976·Granted May 9, 1978·63 cites·19 claims
- 0274US5069485ABrittle lined pipe connectorUNION OIL CO·Filed 1989·Granted Dec 3, 1991·41 cites·4 claims
- 0370US4013568AComposition and method for drilling formations containing geothermal fluidUNION OIL CO·Filed 1975·Granted Mar 22, 1977·23 cites·15 claims
- 0458US5236231ABrittle lined pipe connectorUNION OIL CO·Filed 1991·Granted Aug 17, 1993·22 cites·10 claims
- 0530US5240293ABrittle lined pipe connectorUNION OIL CO·Filed 1991·Granted Aug 31, 1993·5 cites·14 claims
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