MK

Michael J. Kieffer

3M: 9 patents #1,775 of 11,543Top 20%
Overall (All Time): #580,292 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8322614 System for processing financial transactions in a self-service library terminal James E. Fergen, John E. Nelson, John D. Yorkovich, Gerald G. Marsolek, Joseph E. Schwietz, Jr. +2 more 2012-12-04
8002182 System for processing financial transactions in a self-service library terminal Roger D. Larson, James E. Fergen, John E. Nelson, Thomas J. Brace, John D. Yorkovich +7 more 2011-08-23
6857568 Terminal for libraries and the like James E. Fergen, John E. Nelson, John D. Yorkovich, Gerald G. Marsolek, Joseph E. Schwietz, Jr. +2 more 2005-02-22
6750777 Terminal for libraries and the like Roger D. Larson, James E. Fergen, John E. Nelson, Thomas J. Brace, John D. Yorkovich +7 more 2004-06-15
6549141 Terminal for libraries and the like James E. Fergen, John E. Nelson, Gerald G. Marsolek, Joseph E. Schwietz, Jr., Mitchell B. Grunes +1 more 2003-04-15
6542070 Terminal for libraries and the like Roger D. Larson, James E. Fergen, John E. Nelson, Gerald L. Karel, Gerald G. Marsolek +4 more 2003-04-01
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
6057763 Method and apparatus for activating and deactivating electromagnetic article surveillance markers Thomas J. Brace, James E. Fergen, Kathleen M. McLeod, Peter J. Zarembo 2000-05-02