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Mark D. Weigel — 1 Patent in 2021

3M: 1 patents #451 of 1,276Top 40%

Hugo, MN: #4 of 18 inventorsTop 25%

Minnesota: #2,374 of 7,038 inventorsTop 35%

Overall (2021): #339,211 of 548,734Top 65%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11130849	Moisture resistant coating for barrier films	Mark A. Roehrig, Alan K. Nachtigal	2021-09-28	$51,291,000