P

Inventor

BAILEY JEFFREY ROBERTS

US6 patents
⚠️ This page may combine multiple inventors who share the name “BAILEY JEFFREY ROBERTS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JIN HYUN WOO

3 patents
US8602113B2Dec 10, 2013

Coated oil and gas well production devices

JIN HYUN WOO27 citations90
US8590627B2Nov 26, 2013

Coated sleeved oil and gas well production devices

JIN HYUN WOO24 citations90
US8561707B2Oct 22, 2013

Ultra-low friction coatings for drill stem assemblies

JIN HYUN WOO18 citations82

BAILEY JEFFREY ROBERTS

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

BANGARU NARASIMHA-RAO VENKATA

1 patent
US8220563B2Jul 17, 2012

Ultra-low friction coatings for drill stem assemblies

BANGARU NARASIMHA-RAO VENKATA24 citations86