MW

Mark D. Weigel

3M: 2 patents #280 of 1,428Top 20%
Overall (2019): #141,120 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10514482 Multi-layer optical films Timothy J. Hebrink, Mark A. Roehrig 2019-12-24
10227688 Moisture resistant coating for barrier films Mark A. Roehrig, Alan K. Nachtigal 2019-03-12