Inventor
HIBLER JR DONALD R
US6 patents
⚠️ This page may combine multiple inventors who share the name “HIBLER JR DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FIKE CORP
5 patentsUS6591915B2Jul 15, 2003
Method for selective draining of liquid from an oil well pipe string
FIKE CORP79 citations93
US7950409B2May 31, 2011
Rupture disc assembly that withstands much higher back pressures than actuation pressure
FIKE CORP35 citations89
US6752212B2Jun 22, 2004
Dump valve assembly for selective draining of liquid from an oil well pipe stream
FIKE CORP27 citations88
US5154202AOct 13, 1992
Low forward pressure burst-high backpressure resistant rupture disc
FIKE CORP36 citations87
US7533727B2May 19, 2009
Oil well completion tool having severable tubing string barrier disc
FIKE CORP14 citations77