Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |