Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322614 | System for processing financial transactions in a self-service library terminal | John E. Nelson, Michael J. Kieffer, 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, John E. Nelson, Thomas J. Brace, Michael J. Kieffer, John D. Yorkovich +7 more | 2011-08-23 |
| 6857568 | Terminal for libraries and the like | John E. Nelson, Michael J. Kieffer, 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, John E. Nelson, Thomas J. Brace, Michael J. Kieffer, John D. Yorkovich +7 more | 2004-06-15 |
| 6549141 | Terminal for libraries and the like | John E. Nelson, Michael J. Kieffer, 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, John E. Nelson, Michael J. Kieffer, Gerald L. Karel, Gerald G. Marsolek +4 more | 2003-04-01 |
| 6464138 | Terminal for libraries and the like | John E. Nelson, Thomas J. Brace, Michael J. Kieffer, Gerald G. Marsolek, Joseph E. Schwietz, Jr. +2 more | 2002-10-15 |
| 6369709 | Terminal for libraries and the like | Roger D. Larson, John E. Nelson, Thomas J. Brace, Michael J. Kieffer, John D. Yorkovich +7 more | 2002-04-09 |
| 6057763 | Method and apparatus for activating and deactivating electromagnetic article surveillance markers | Thomas J. Brace, Michael J. Kieffer, Kathleen M. McLeod, Peter J. Zarembo | 2000-05-02 |
| 4667185 | Wireless synchronization system for electronic article surveillance system | Gary E. Nourse, Peter J. Zarembo | 1987-05-19 |