Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812945 | Metered payment cellular telephone communication system | Gary G. Hansen, David W. Riley, Frederick W. Ryan, Jr., Nathan Rosenberg, Anthony F. Violante +1 more | 1998-09-22 |
| 5796841 | Secure user certification for electronic commerce employing value metering system | Robert A. Cordery, Leon A. Pintsov, Frederick W. Ryan, Jr., Monroe A. Weiant, Jr. | 1998-08-18 |
| 5793867 | System and method for disaster recovery in an open metering system | Robert A. Cordery, Leon A. Pintsov, Frederick W. Ryan, Jr., Walter J. Baker, Joseph L. Gargiulo +1 more | 1998-08-11 |
| 5781438 | Token generation process in an open metering system | David W. Riley, Frederick W. Ryan, Jr. | 1998-07-14 |
| 5742683 | System and method for managing multiple users with different privileges in an open metering system | David W. Riley, Frederick W. Ryan, Jr. | 1998-04-21 |
| 5680456 | Method of manufacturing generic meters in a key management system | Walter J. Baker, Feliks Bator, Robert A. Cordery, Frank M. D'Ippolito, Kevin D. Hunter +5 more | 1997-10-21 |
| 5625694 | Method of inhibiting token generation in an open metering system | David W. Riley, Frederick W. Ryan, Jr. | 1997-04-29 |
| 5590198 | Open metering system with super password vault access | David W. Riley | 1996-12-31 |
| 5499374 | Event driven communication network | Peter C. Di Giulio, David W. Riley, Frederick W. Ryan, Jr. | 1996-03-12 |
| 5452419 | Serial communication control system between nodes having predetermined intervals for synchronous communications and mediating asynchronous communications for unused time in the predetermined intervals | Peter C. Di Giulio, David W. Riley, Frederick W. Ryan, Jr. | 1995-09-19 |
| 5390351 | System for communicating with plural nodes in predetermined intervals depended on integers assigned and changed based upon configuration thereof | Peter C. Di Giulio, James L. Harman, Frederick W. Ryan, Jr. | 1995-02-14 |
| 5168804 | Postage meter having an automatic slogan sub-module | Richard A. Sloan, Jr. | 1992-12-08 |
| 5007054 | Network and protocol for real-time control of machine operations | Peter C. DiGiulio | 1991-04-09 |
| 5003538 | Communication network and protocol for real-time control of mailing machine operations | Peter C. DiGiulio | 1991-03-26 |
| 4947317 | Communication protocol for a three nodes system having dedicated connections and bit indicating function of exchanged message | Peter C. DiGiulio | 1990-08-07 |