| 8127228 |
Managing electronic documents utilizing a digital seal |
Ken Cheng, Emily Plachy, John Long |
2012-02-28 |
| 7725821 |
Managing electronic documents utilizing a digital seal |
Ken Cheng, Emily Plachy, John Long |
2010-05-25 |
| 7689912 |
Managing electronic documents utilizing a digital seal |
Ken Cheng, Emily Plachy, John Long |
2010-03-30 |
| 7380209 |
Managing electronic documents utilizing a digital seal |
Keh-Shin F. Cheng, John Long, Emily Plachy |
2008-05-27 |
| 7171488 |
Managing data delivery in a data communications network |
— |
2007-01-30 |
| 7103591 |
Method of describing business and technology information for utilization |
Paul Asobayire, Dilip K. Barman, Stephen E. Bello, Anne E. Bomford, Thomas E. Donegan +2 more |
2006-09-05 |
| 5535213 |
Ring configurator for system interconnection using fully covered rings |
Shien-Tai Pan, Christos J. Georgiou, George Wayne Nation, Chung-Sheng Li |
1996-07-09 |
| 5235592 |
Dynamic switch protocols on a shared medium network |
Peter A. Franaszek, Christos J. Georgiou, Gregory M. Nordstrom, Thomas K. Philips, Martin W. Sachs +2 more |
1993-08-10 |