Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671283 | Secure communication system with cross linked cryptographic codes | Gregory J. Kazmierczak | 1997-09-23 |
| 5615264 | Encrypted data package record for use in remote transaction metered data system | Gregory J. Kazmierczak, Kathryn M. Smith | 1997-03-25 |