Inventor

GRIFFIN RICHARD C

US5 patents

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

GRANT PRIDECO LP

2 patents

US6857668B2Feb 22, 2005

Replaceable corrosion seal for threaded connections

GRANT PRIDECO LP43 citations90

US6811189B1Nov 2, 2004

Corrosion seal for threaded connections

GRANT PRIDECO LP54 citations89

PFIZER

2 patents

US5126011AJun 30, 1992

Process for the preparation of high purity calcium titanate hydrates and product produced thereby

PFIZER3 citations60

US5082648AJan 21, 1992

Process for the preparation of high purity calcium titanate hydrates and product produced thereby

PFIZER6 citations60

SPECIALTY MINERALS MICHIGAN

1 patent

US7854397B2Dec 21, 2010

Long throw shotcrete nozzle

SPECIALTY MINERALS MICHIGAN2 citations55