MW

Mary K. Witzel

3M: 1 patents #7,233 of 11,543Top 65%
📍 Minneapolis, MN: #3,628 of 6,114 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,043,483 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4480393 Vapor recovery method and apparatus Leslie R. Flink, Bryce J. Fox 1984-11-06