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Petrus Nicolaas Markgraaff

Indio, CA: #1 of 5 inventorsTop 20%

California: #27,826 of 68,989 inventorsTop 45%

Overall (2020): #199,109 of 565,922Top 40%

1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D887887	Earring back	—	2020-06-23