Walker; Hopeton
Patent Applications and Registrations
Patent applications and USPTO patent grants for Walker; Hopeton.The latest application filed is for "personal ip toll-free number".
- Walker; Hopeton - Haledon NJ US
- Walker; Hopeton - Haledone NJ
| Patent | Date |
|---|---|
| Personal IP toll-free number Grant 8,711,735 - Kung , et al. April 29, 2 | 2014-04-29 |
| Personal IP Toll-Free Number App 20120307686 - Kung; Fen-Chung ; et al. | 2012-12-06 |
| Personal IP toll-free number Grant 8,218,527 - Kung , et al. July 10, 2 | 2012-07-10 |
| Method for billing IP broadband subscribers Grant 7,760,711 - Kung , et al. July 20, 2 | 2010-07-20 |
| Protected IP telephony calls using encryption Grant 7,734,908 - Kung , et al. June 8, 2 | 2010-06-08 |
| Call hold with reminder and information push Grant 7,558,251 - Huang , et al. July 7, 2 | 2009-07-07 |
| Method for billing IP broadband subscribers Grant 7,289,489 - Kung , et al. October 30, 2 | 2007-10-30 |
| BRG with PBX capabilities Grant 7,075,918 - Kung , et al. July 11, 2 | 2006-07-11 |
| Protected IP telephony calls using encryption Grant 6,889,321 - Kung , et al. May 3, 2 | 2005-05-03 |
| Call hold with reminder and information push Grant 6,836,478 - Huang , et al. December 28, 2 | 2004-12-28 |
| Enhanced subscriber IP alerting Grant 6,826,173 - Kung , et al. November 30, 2 | 2004-11-30 |
| Personal IP toll-free number App 20040228336 - Kung, Fen-Chung ; et al. | 2004-11-18 |
| IP conference call waiting Grant 6,816,469 - Kung , et al. November 9, 2 | 2004-11-09 |
| Speed calling in a wireless centrex system Grant 6,785,560 - Chow , et al. August 31, 2 | 2004-08-31 |
| Simplified IP service control Grant 6,775,273 - Kung , et al. August 10, 2 | 2004-08-10 |
| Method for billing IP broadband subscribers Grant 6,775,267 - Kung , et al. August 10, 2 | 2004-08-10 |
| Time-of-day call forwarding in a wireless centrex services system Grant 6,745,025 - Chow , et al. June 1, 2 | 2004-06-01 |
| Wireless centrex caller ID Grant 6,738,615 - Chow , et al. May 18, 2 | 2004-05-18 |
| Scaleable network server for low cost PBX Grant 6,728,239 - Kung , et al. April 27, 2 | 2004-04-27 |
| Anonymous call rejection Grant 6,680,935 - Kung , et al. January 20, 2 | 2004-01-20 |
| Multiple call waiting in a packetized communication system Grant 6,633,635 - Kung , et al. October 14, 2 | 2003-10-14 |
| Busy call forwarding in a wireless centrex services system Grant 6,631,258 - Chow , et al. October 7, 2 | 2003-10-07 |
| Distinctive ringing in a wireless centrex system Grant 6,618,600 - Chow , et al. September 9, 2 | 2003-09-09 |
| Wireless centrex call screen Grant 6,606,505 - Chow , et al. August 12, 2 | 2003-08-12 |
| Multiple Call Waiting In A Packetized Communication System App 20030133558 - KUNG, FEN-CHUNG ; et al. | 2003-07-17 |
| Unconditional call forwarding in a wireless centrex services system Grant 6,587,683 - Chow , et al. July 1, 2 | 2003-07-01 |
| Programmable ring-call forwarding in a wireless centrex services system Grant 6,574,470 - Chow , et al. June 3, 2 | 2003-06-03 |
| Personal user network (closed user network) PUN/CUN Grant 6,252,952 - Kung , et al. June 26, 2 | 2001-06-26 |
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