Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10123571 | Clothing fashioned to facilitate finding a partner in public for strap-on sex | — | 2018-11-13 |
| 10002477 | Electronic delivery of admission tickets direct to a purchaser | Leonard Frank | 2018-06-19 |
| 9642770 | Rabbutt-dildo gear for lesbians, pegging and masturbation | — | 2017-05-09 |
| 9510995 | Dildo-rabbutt gear for lesbians, pegging and masturbation | — | 2016-12-06 |
| 9495817 | Electronic delivery of counterfeit resistant documents direct to a purchaser | Leonard Frank | 2016-11-15 |
| 9469325 | Baby stroller and wheelchair safety features facilitate pushing | — | 2016-10-18 |
| 9079594 | Safety device automatically helps prevent runaway baby strollers | — | 2015-07-14 |
| 9080660 | Manual wheelchair doesn't veer off toward curb on sidewalks | — | 2015-07-14 |
| 8978977 | Electronic delivery of admission tickets direct to a purchaser | Leonard Frank | 2015-03-17 |
| 8640951 | Electronic delivery of admission tickets direct to a purchaser | Leonard Frank | 2014-02-04 |
| 8616573 | Manual wheelchair travels straight on sloped sidewalk surfaces | — | 2013-12-31 |
| 8201735 | Electronic delivery of admission tickets direct to a purchaser | Leonard Frank | 2012-06-19 |
| 7852223 | Sequenced antenna array for determining where gaming chips with embedded RFID tags are located on a blackjack, poker or other gaming table and for myriad other RFID applications | Kurt Hecht | 2010-12-14 |
| 7753781 | System for machine reading and processing information from gaming chips | — | 2010-07-13 |
| 7561053 | Sequenced antenna array for determining where gaming chips with embedded RFID tags are located on a blackjack, poker or other gaming table and for myriad other RFID applications | Kurt Hecht | 2009-07-14 |
| 7540415 | Electronic delivery of admission tickets direct to a purchaser | Leonard Frank | 2009-06-02 |
| 7536817 | No-skip recocking revolver | — | 2009-05-26 |
| 7124947 | Self-clocking n,k code word without start or stop | — | 2006-10-24 |
| 6514140 | System for machine reading and processing information from gaming chips | — | 2003-02-04 |
| D467264 | Type font | — | 2002-12-17 |
| 6062481 | Optimal error-detecting, error-correcting and other coding and processing, particularly for bar codes, and applications therefor such as counterfeit detection | Ernst van Haagen | 2000-05-16 |
| D421041 | Type font | Sigmund Silber | 2000-02-22 |
| D411225 | Type font | Sigmund Silber | 1999-06-22 |
| 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 Frank | 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 Frank | 1997-10-07 |