RB

Roger Barrett

ZL Zeneca Limited: 2 patents #278 of 867Top 35%
AL Apollo Fire Detectors Limited: 1 patents #4 of 15Top 30%
EM Emi: 1 patents #32 of 137Top 25%
GL Glaxo Group Limited: 1 patents #753 of 1,368Top 60%
Overall (All Time): #1,030,930 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7427925 Hazard detector Jeffrey Cutler 2008-09-23
5922644 Triazole phosphonic acid derivatives and their use as herbicides John M. Cox, Peter Bellini, Russell Martin Ellis, Timothy Robert Hawkes 1999-07-13
5393732 Triazole phosphoric acid derivatives and their use as herbicides John M. Cox, Peter Bellini, Russell Martin Ellis, Timothy Robert Hawkes 1995-02-28
4835278 Preparation of piperidinylcyclopentylheptenoic acid derivatives Clive A. Meerholz, Brian David Judkins 1989-05-30
4471221 Infra-red flame detector John F. Middleton, Terence A. Garrett 1984-09-11