Inventor

YEH CHARLES SHIAO-HSIUNG

US2 patents

Patents

2 patents

US8261841B2Sep 11, 2012

Coated oil and gas well production devices

BAILEY JEFFREY ROBERTS32 citations88

US8286715B2Oct 16, 2012

Coated sleeved oil and gas well production devices

BAILEY JEFFREY ROBERTS21 citations86