Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8002182 | System for processing financial transactions in a self-service library terminal | James E. Fergen, John E. Nelson, Thomas J. Brace, Michael J. Kieffer, John D. Yorkovich +7 more | 2011-08-23 | $10,347,000 |
| 6750777 | Terminal for libraries and the like | James E. Fergen, John E. Nelson, Thomas J. Brace, Michael J. Kieffer, John D. Yorkovich +7 more | 2004-06-15 | $24,149,000 |
| 6542070 | Terminal for libraries and the like | James E. Fergen, John E. Nelson, Michael J. Kieffer, Gerald L. Karel, Gerald G. Marsolek +4 more | 2003-04-01 | $20,279,000 |
| 6369709 | Terminal for libraries and the like | James E. Fergen, John E. Nelson, Thomas J. Brace, Michael J. Kieffer, John D. Yorkovich +7 more | 2002-04-09 | $15,707,000 |