Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9342714 | Method for reproducing and using a bar code symbol | Lee Felsenstein, Peter B. Keenan | 2016-05-17 |
| 9317792 | Method and apparatus for using a limited capacity portable data carrier | — | 2016-04-19 |
| 9087276 | Systems and methods for generating, reading and transferring identifiers | — | 2015-07-21 |
| 8960554 | Bar code system including network acknowledgement | — | 2015-02-24 |
| 8662396 | Method for reproducing and using a bar code symbol | Lee Felsenstein, Peter B. Keenan | 2014-03-04 |
| 8657189 | Systems and methods for generating, reading and transferring identifiers | — | 2014-02-25 |
| 8226007 | Method and apparatus for using a limited capacity portable data carrier | — | 2012-07-24 |
| 7775428 | Systems and methods for generating, reading and transferring identifiers | — | 2010-08-17 |
| 7427018 | Systems and methods for generating, reading and transferring identifiers | — | 2008-09-23 |