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USPTO Patent Rankings Data through Dec 31, 2025
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Nick G. Grammas — 3 Patents

LSLambda Systems: 3 patents #1 of 3Top 35%
Plymouth, MN: #620 of 1,545 inventorsTop 45%
Minnesota: #19,251 of 52,454 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Nick G. Grammas has been granted 3 US patents while listed as an inventor at Lambda Systems. The first was granted in 1985 and the most recent in September 1988. Nick G. Grammas ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Nick G. Grammas in Plymouth, MN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4772869 Communication apparatus Michael T. Callas 1988-09-20
D277738 Combined road marker and lock-in sign Michael T. Callas 1985-02-26
D277739 Combined road marker and flashing light Michael T. Callas 1985-02-26