| 6504915 |
Multiple node messaging system wherein nodes have shared access to message stores of other nodes |
Gary P. Russell, Linda K. Hahn |
2003-01-07 |
| 5633916 |
Universal messaging service using single voice grade telephone line within a client/server architecture |
Bruce Goldhagen, Gary P. Russell, John L. Homan, Edwin M. Elrod |
1997-05-27 |
| 5384829 |
Digital computer platform for supporting telephone network applications |
David W. Heileman, Jr., Tommy L. Bennett, Robert A. Latimer |
1995-01-24 |
| 5323450 |
Telephone network application platform for supporting facsimile applications |
Bruce Goldhagen, Michael S. Recant, David W. Heileman, Jr. |
1994-06-21 |
| 5138710 |
Apparatus and method for providing recoverability in mass storage data base systems without audit trail mechanisms |
David W. Heileman, Jr. |
1992-08-11 |
| 5133004 |
Digital computer platform for supporting telephone network applications |
David W. Heileman, Jr., Tommy L. Bennett, Robert A. Latimer |
1992-07-21 |