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Robert A. Usher

PI Parkdale Incorporated: 2 patents #1 of 1Top 100%
📍 Charlotte, NC: #99 of 592 inventorsTop 20%
🗺 North Carolina: #1,095 of 6,286 inventorsTop 20%
Overall (2019): #125,858 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10351995 Polyester composition with improved dyeing properties — 2019-07-16
10174454 Polyester composition with improved dyeing properties — 2019-01-08