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USPTO Patent Rankings Data through Dec 31, 2025
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Frank Clish — 2 Patents

VEVeeder-Root: 2 patents #19 of 48Top 40%
Dundee, GB: #102 of 318 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Frank Clish has been granted 2 US patents while listed as an inventor at Veeder-Root. The first was granted in 1988 and the most recent in August 1989. Frank Clish ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Frank Clish in Dundee, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4858135 Tachograph and vehicle speed control device John Franklin 1989-08-15
4782691 Tachograph including means for recording engine speed 1988-11-08