JB

James Bohrer

NS National Computer Systems: 1 patents #11 of 24Top 50%
Overall (All Time): #4,100,582 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4300791 Optically scannable answer sheet booklet with sequence bars printed thereon and method of producing same Robert Collins 1981-11-17