Inventor

POKUTYLOWICZ NORMAN M

US4 patents

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

POLIZZOTTI RICHARD S

3 patents

US8088717B2Jan 3, 2012

Compressible objects having partial foam interiors combined with a drilling fluid to form a variable density drilling mud

POLIZZOTTI RICHARD S35 citations90

US8088716B2Jan 3, 2012

Compressible objects having a predetermined internal pressure combined with a drilling fluid to form a variable density drilling mud

POLIZZOTTI RICHARD S4 citations60

US8076269B2Dec 13, 2011

Compressible objects combined with a drilling fluid to form a variable density drilling mud

POLIZZOTTI RICHARD S4 citations60

EXXONMOBIL UPSTREAM RES CO

1 patent

US7972555B2Jul 5, 2011

Method for fabricating compressible objects for a variable density drilling mud

EXXONMOBIL UPSTREAM RES CO9 citations82