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USPTO Patent Rankings Data through Sept 30, 2025
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Boris Belan — 2 Patents in 2017

Zlaté Moravce, SK: #1 of 1 inventorsTop 100%
Overall (2017): #167,641 of 506,227Top 35%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D788449 Case Ferdinand Chrenka, Milan Novosedliak 2017-06-06
D783617 Optical digital pen Ferdinand Chrenka, Milan Novosedliak 2017-04-11