FB

Frank H. Blitchington

AT AT&T: 4 patents #4,399 of 18,772Top 25%
WC Western Electric Company: 4 patents #19 of 531Top 4%
🗺 Virginia: #3,838 of 34,511 inventorsTop 15%
Overall (All Time): #670,924 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4965208 Inspection of multipattern circuit boards Edwin Arthur Chandross, Lloyd Shepherd 1990-10-23
4947335 Identification of workpiece information 1990-08-07
4600951 Scanning sample, signal generation, data digitizing and retiming system 1986-07-15
4556903 Inspection scanning system David Haught 1985-12-03
4333044 Methods of and system for aligning a device with a reference target 1982-06-01
4307961 Apparatus for precisely aligning a pair of elements Jack C. Hetherington 1981-12-29
4268172 Method of and system for automatically adjusting a threshold level of a pulse generating circuit to inspect a web 1981-05-19
4205769 Methods of and system for counting holes and for detecting missing holes in a web 1980-06-03