RL

Robert A. Luhman

3M: 4 patents #14 of 952Top 2%
📍 New Richmond, WI: #2 of 11 inventorsTop 20%
🗺 Wisconsin: #26 of 1,957 inventorsTop 2%
Overall (1994): #4,692 of 165,921Top 3%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5352320 Manual tape dispensing apparatus Mark E. Schwartz, James D. Ramacier, Raymond D. Zachrison 1994-10-04
5346350 Hot melt adhesive applicator Gary K. Kuhn, Kenneth J. Perrington, Karl M. Kropp, Michael W. Gruber 1994-09-13
5316424 Hot melt adhesive binding method Gary K. Kuhn, Kenneth J. Perrington, Karl M. Kropp, Michael W. Gruber 1994-05-31
5312501 Automated liner removing transfer tape applicator method Michael W. Gruber 1994-05-17