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USPTO Patent Rankings Data through Sept 30, 2025
TK

Twassul A. Kahn

GEGeosource: 1 patents #20 of 55Top 40%
Cypress, TX: #676 of 1,064 inventorsTop 65%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,092,474 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4276620 Method and apparatus for obtaining a composite field response _to a variable source array using weighting coefficients John W. Kiowski, Jr., Douglas Lang 1981-06-30