MK

Michael J. Kieffer

3M: 2 patents #177 of 1,133Top 20%
📍 Apple Valley, MN: #3 of 53 inventorsTop 6%
🗺 Minnesota: #587 of 4,549 inventorsTop 15%
Overall (2002): #50,030 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6464138 Terminal for libraries and the like James E. Fergen, John E. Nelson, Thomas J. Brace, Gerald G. Marsolek, Joseph E. Schwietz, Jr. +2 more 2002-10-15
6369709 Terminal for libraries and the like Roger D. Larson, James E. Fergen, John E. Nelson, Thomas J. Brace, John D. Yorkovich +7 more 2002-04-09