NP

Norman Douglas Parkyns

BP British Gas Plc: 1 patents #44 of 134Top 35%
TL The Boc Group Limited: 1 patents #97 of 253Top 40%
Overall (All Time): #2,256,030 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6006797 Method and vessel for the storage of gas Martin Bulow, Silvia Beatriz Dougill, Wasyl Michael Sajik 1999-12-28
4185967 Process for the production of methane-containing gases and catalyst used in process Costa Komodromos, Alan Williams 1980-01-29