P

Inventor

ANDREWES DAVID

GB4 patents
⚠️ This page may combine multiple inventors who share the name “ANDREWES DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROVALIS DIAGNOSTICS LTD

3 patents
US6300142B1Oct 9, 2001

Device and apparatus for conducting an assay

PROVALIS DIAGNOSTICS LTD144 citations93
USD447713SSep 11, 2001

Spectrophotometer

PROVALIS DIAGNOSTICS LTD5 citations58
USD443539SJun 12, 2001

Sample holder for spectrophotometer

PROVALIS DIAGNOSTICS LTD4 citations58

CHELSEA TECH GROUP LTD

1 patent
US10481064B2Nov 19, 2019

Ballast water monitoring device

CHELSEA TECH GROUP LTD0 citations36