Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786805 | Method and apparatus for playing a word game | — | 2023-10-17 |
| 9348911 | Method for searching from a plurality of data sources | Norton Greenfeld, Eugene Pettinelli | 2016-05-24 |
| 8935183 | Internet billing method | — | 2015-01-13 |
| 8719162 | Internet billing method | — | 2014-05-06 |
| 8359269 | Internet billing method | — | 2013-01-22 |
| 8326756 | Internet billing method | — | 2012-12-04 |
| 8306913 | Internet billing method | — | 2012-11-06 |
| 8190524 | Internet billing method | — | 2012-05-29 |
| 8086532 | Internet billing method | — | 2011-12-27 |
| 8019682 | Internet billing method | — | 2011-09-13 |
| 7970703 | Internet billing method | — | 2011-06-28 |
| 7941375 | Internet billing method | — | 2011-05-10 |
| 7917436 | Internet billing method | — | 2011-03-29 |
| 7194076 | Apparatus and method for network-initiated real-time multi-party communications | Paul Kotik | 2007-03-20 |
| 6976008 | Internet billing method | — | 2005-12-13 |
| 6956937 | Apparatus and method for network-initiated real-time multi-party communications | Paul Kotik | 2005-10-18 |
| 6690780 | Apparatus and method for network-initiated real-time multi-party communications | Paul Kotik | 2004-02-10 |
| 6618593 | Location dependent user matching system | Charles Drutman, Darlene Drutman, Norton Greenfeld, Eugene Pettinelli | 2003-09-09 |
| 6504921 | Apparatus and method for network-initiated real-time multi-party communications | Paul Kotik | 2003-01-07 |
| 6411940 | Internet billing method | — | 2002-06-25 |
| 6351739 | Internet billing method | — | 2002-02-26 |
| 6188994 | Internet billing method | — | 2001-02-13 |
| 5794221 | Internet billing method | — | 1998-08-11 |
| 5446489 | Cable television billing method | — | 1995-08-29 |