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Ronald Graczyk — 1 Patent in 2021

SLStar Luminal: 1 patents #2 of 10Top 20%

Cedar Park, TX: #92 of 240 inventorsTop 40%

Texas: #5,748 of 16,780 inventorsTop 35%

Overall (2021): #285,123 of 548,734Top 55%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11026654	Electronic stethoscope with accessories	David J. Friedman, Sarah Elizabeth Friedman, Christopher Adam Leedy	2021-06-08