| 10002477 |
Electronic delivery of admission tickets direct to a purchaser |
Leonard Storch |
2018-06-19 |
| 9495817 |
Electronic delivery of counterfeit resistant documents direct to a purchaser |
Leonard Storch |
2016-11-15 |
| 8978977 |
Electronic delivery of admission tickets direct to a purchaser |
Leonard Storch |
2015-03-17 |
| 8640951 |
Electronic delivery of admission tickets direct to a purchaser |
Leonard Storch |
2014-02-04 |
| 8201735 |
Electronic delivery of admission tickets direct to a purchaser |
Leonard Storch |
2012-06-19 |
| 7540415 |
Electronic delivery of admission tickets direct to a purchaser |
Leonard Storch |
2009-06-02 |
| 5889270 |
Bar code decoding using moving averages to break the (N.K.) code barrier for UPC, EAN, code 128 and others |
Ernst van Haagen, Leonard Storch |
1999-03-30 |
| 5675137 |
Bar code decoding using moving averages to break the (n,k) code barrier for UPC, EAN Code 128 and others |
Ernst van Haagen, Leonard Storch |
1997-10-07 |