Inventor

CRITCHLOW RICHARD

US3 patents

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

BACHARACH INSTR CO

1 patent

US4541988ASep 17, 1985

Constant temperature catalytic gas detection instrument

BACHARACH INSTR CO36 citations85

MICROSOFT CORP

1 patent

US7711729B2May 4, 2010

Searching a document based on a customer defined metadata schemata

MICROSOFT CORP5 citations57

ZHAO LEI

1 patent

US8117194B2Feb 14, 2012

Method and system for performing multilingual document searches

ZHAO LEI3 citations54