KB

Kenneth Blauvelt

VI Vistech: 1 patents #3 of 19Top 20%
Overall (All Time): #3,919,693 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4800404 Apparatus and method for testing visual sensitivity to glare Arthur P. Ginsburg, David W. Evans 1989-01-24