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USPTO Patent Rankings Data through Dec 31, 2025
TS

Thomas L. Stone — 2 Patents

SAScience Accessories: 1 patents #4 of 7Top 60%
SUSummagraphics: 1 patents #21 of 40Top 55%
Beacon Falls, CT: #25 of 60 inventorsTop 45%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Thomas L. Stone has been granted 2 US patents while listed as an inventor at Science Accessories. The first was granted in 1994 and the most recent in January 1995. Thomas L. Stone ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Thomas L. Stone in Beacon Falls, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5379269 Position determining apparatus Seymour J. Sindeband 1995-01-03
5369227 Stylus switch status determination in a digitizer tablet having a cordless stylus 1994-11-29 $152,000