DP

David G. Penman

SL Surgicraft Limited: 2 patents #1 of 13Top 8%
Overall (All Time): #1,655,750 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5354449 pH electrode David Marston Band, Jiri Kratochvil 1994-10-11
5183043 Low resistance electrical pick-up and manufacture thereof David Marston Band 1993-02-02
5167621 Fluid extractors David Marston Band 1992-12-01