Inventor

BIERIG KEVIN

US2 patents

⚠️ This page may combine multiple inventors who share the name “BIERIG KEVIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHILCOAT DAVID

1 patent

US8221092B2Jul 17, 2012

Downhole electrical submersible pump seal

CHILCOAT DAVID18 citations73

EXTRACT MAN COMPANY LLC

1 patent

US11629720B2Apr 18, 2023

Thrust box and skid for a horizontally mounted submersible pump

EXTRACT MAN COMPANY LLC0 citations56