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David Geraint Roberts — 2 Patents in 2020

SPSaco Aei Polmers: 2 patents #1 of 4Top 25%

Sheboygan, WI: #16 of 81 inventorsTop 20%

Wisconsin: #780 of 4,845 inventorsTop 20%

Overall (2020): #180,436 of 565,922Top 35%

2 Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10745562	Grafted polyethylene	Jeffrey Jacob Cernohous, Neil R. Granlund	2020-08-18
10672535	Wire sheathing and insulation compositions	Mike Edward Slevin	2020-06-02