WM

William Stephen Macomber

WG Whatman Gmbh: 1 patents #24 of 45Top 55%
📍 North Berwick, ME: #16 of 28 inventorsTop 60%
🗺 Maine: #1,571 of 4,281 inventorsTop 40%
Overall (All Time): #2,241,020 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6103119 Filter cartridges having track etched membranes and methods of making same James George Clements, Suzanne Surprenant 2000-08-15
5904846 Filter cartridge having track etched membranes and methods of making same James George Clements, Suzanne Surprenant 1999-05-18