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Home › Inventors › John Danko

John Danko — 1 Patent

Southington, CT: #189 of 315 inventorsTop 60%

Connecticut: #21,465 of 34,797 inventorsTop 65%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

John Danko has been granted 1 US patent. All of these patents were granted in 2021. John Danko ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Danko in Southington, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10894440	Writing instrument for carpentry	—	2021-01-19

John Danko — 1 Patent

Issued Patents All Time

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