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USPTO Patent Rankings Data through Dec 31, 2025
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Michael Dombrowski — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Hickory, NC: #347 of 547 inventorsTop 65%
North Carolina: #26,774 of 45,564 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Michael Dombrowski has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1987. Michael Dombrowski ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Michael Dombrowski in Hickory, NC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4711633 Instructional device for tennis players Nancy M. Eikeland 1987-12-08