JH

John Hanselman

AS Active Impulse Systems: 3 patents #5 of 7Top 75%
Overall (All Time): #1,614,319 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6348967 Method and device for measuring the thickness of opaque and transparent films Keith A. Nelson, John A. Rogers, Matthew Banet, Martin Fuchs 2002-02-19
6081330 Method and device for measuring the thickness of opaque and transparent films Keith A. Nelson, John A. Rogers, Matthew Banet, Martin Fuchs 2000-06-27
5812261 Method and device for measuring the thickness of opaque and transparent films Keith A. Nelson, John A. Rogers, Matthew Banet, Martin Fuchs 1998-09-22