Issued Patents All Time
Showing 101–110 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5758064 | Method of diagnosing communication problems of electronic price labels | Terry L. Zimmerman, Christopher M. Haynes | 1998-05-26 |
| 5753900 | Electronic price label having a switched light | Jeffry S. Rollins | 1998-05-19 |
| 5754106 | Method for detecting and reporting failures in EPL systems | — | 1998-05-19 |
| 5751919 | System and method for printing overlays for electronic display devices | — | 1998-05-12 |
| 5729696 | Transaction data recovery system and method | Terry L. Zimmerman | 1998-03-17 |
| 5694418 | System and method for determining EPL message transmission retries | — | 1997-12-02 |
| 5663963 | Method for detecting and reporting failures in EPL systems | — | 1997-09-02 |
| 5473146 | System and method for connecting product information with electronic shelf displays | — | 1995-12-05 |
| 5005725 | Cover release mechanisms | Roy Kirby, Ernest A. Langley | 1991-04-09 |
| 4950460 | Gas generating device | Roy Kirby, Philip S. Simons, Andrew J. Carter | 1990-08-21 |