Inventor

BARROW DAVID A

CA7 patents

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

HELENA LAB CORP

3 patents

US5391380AFeb 21, 1995

Thromboplastin extract, reagent, and preparation thereof

HELENA LAB CORP40 citations94

US5254350AOct 19, 1993

Method of preparing a thromboplastin extract

HELENA LAB CORP41 citations94

US5512304AApr 30, 1996

Method of preparing a thromboplastin extract

HELENA LAB CORP17 citations80

UNIV KINGSTON

2 patents

US5585136ADec 17, 1996

Method for producing thick ceramic films by a sol gel coating process

UNIV KINGSTON105 citations96

USRE36573EFeb 15, 2000

Method for producing thick ceramic films by a sol gel coating process

UNIV KINGSTON21 citations91

(unassigned)

1 patent

US5507237AApr 16, 1996

Lifting apparatus for use with bulk bags

134 citations93

WHITLATCH BLAKE

1 patent

US5303998AApr 19, 1994

Method of mixing and managing oil and gas well drilling fluids

WHITLATCH BLAKE88 citations91