Inventor

OWEN STEVEN A

US4 patents

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

PHILLIPS PETROLEUM CO

2 patents

US6258989B1Jul 10, 2001

Hydrocarbon upgrading process

PHILLIPS PETROLEUM CO20 citations91

US6737557B2May 18, 2004

Hydrocarbon upgrading process

PHILLIPS PETROLEUM CO6 citations72

CONOCOPHILLIPS CO

1 patent

US6745708B2Jun 8, 2004

Method and apparatus for improving the efficiency of a combustion device

CONOCOPHILLIPS CO10 citations66

JERSHON INC

1 patent

US9322215B2Apr 26, 2016

Ladder leveler apparatus

JERSHON INC1 citations35