Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D728468 | Battery case for a mobile device | Roman S. Ferber, Hing Wah Tsang, John Liu, Andrew Steven Juhasz, Jenna Stephens-Wells | 2015-05-05 |
| D709439 | Battery case for a mobile device | Roman S. Ferber, Hing Wah Tsang, John Liu, Andrew Steven Juhasz, Jenna Stephens-Wells | 2014-07-22 |
| D674748 | Portable power supply for a mobile device | Roman S. Ferber, Hing Wah Tsang, Paul Daniel Farrugia, John Liu, Chad Robert Stewart +1 more | 2013-01-22 |
| 7917454 | System and method for instant online postage metering | Feliks Bator, David B. Chamberlin, James A. Euchner, Thomas J. Foth, Andrei Obrea +1 more | 2011-03-29 |
| 7689518 | System and method for instant online postage metering | Felix Bator, David B. Chamberlin, James A. Euchner, Thomas J. Foth, Andrei Obrea +1 more | 2010-03-30 |
| 7203666 | Virtual postage metering system | Linda V. Gravell, Jeffrey D. Pierce, Leon A. Pintsov, John G. Rahrig | 2007-04-10 |
| 7080044 | PC-based open metering system and method | Robert A. Cordery, David K. Lee, Steven J. Pauly, Leon A. Pintsov, Frederick W. Ryan, Jr. +1 more | 2006-07-18 |
| 6922678 | Virtual postage meter with multiple origins of deposit | Linda V. Gravell, Leon A. Pintsov, Brian M. Romansky, Frederick W. Ryan, Jr. | 2005-07-26 |
| 6865557 | Network open metering system | Robert A. Cordery, David K. Lee, Steven J. Pauly, Leon A. Pintsov, Frederick W. Ryan, Jr. +1 more | 2005-03-08 |
| 6839691 | Method for acquiring a customer for online postage metering | Felix Bator, David B. Chamberlin, James A. Euchner, Thomas J. Foth, Andrei Obrea +1 more | 2005-01-04 |
| 6813613 | System for printing on a local printer coupled to a meter server postage requested from a remote computer | David K. Lee, Perry A. Pierce, Frederick W. Ryan, Jr. | 2004-11-02 |
| 6619544 | System and method for instant online postage metering | Felix Bator, David B. Chamberlin, James A. Euchner, Thomas J. Foth, Andrei Obrea +1 more | 2003-09-16 |
| 6546377 | Virtual postage meter with multiple origins of deposit | Linda V. Gravell, Leon A. Pintsov, Brian M. Romansky, Frederick W. Ryan, Jr. | 2003-04-08 |
| 6260028 | Token generation process in an open metering system | David K. Lee, Frederick W. Ryan, Jr. | 2001-07-10 |
| 6157919 | PC-based open metering system and method | Robert A. Cordery, David K. Lee, Steven J. Pauly, Leon A. Pintsov, Frederick W. Ryan, Jr. +1 more | 2000-12-05 |
| 6151590 | Network open metering system | Robert A. Cordery, David K. Lee, Steven J. Pauly, Leon A. Pintsov, Frederick W. Ryan, Jr. +1 more | 2000-11-21 |
| 6098058 | Postage metering system and method for automatic detection of remote postage security devices on a network | Linda V. Gravell, David K. Lee, Perry A. Pierce, Frederick W. Ryan, Jr., Matthew Sanchez | 2000-08-01 |
| 6085181 | Postage metering system and method for a stand-alone meter operating as a meter server on a network | Linda V. Gravell, David K. Lee, Perry A. Pierce, Frederick W. Ryan, Jr. | 2000-07-04 |
| 5987441 | Token generation process in an open metering system | David K. Lee, Frederick W. Ryan, Jr. | 1999-11-16 |
| 5812945 | Metered payment cellular telephone communication system | Gary G. Hansen, David K. Lee, Frederick W. Ryan, Jr., Nathan Rosenberg, Anthony F. Violante +1 more | 1998-09-22 |
| 5781438 | Token generation process in an open metering system | David K. Lee, Frederick W. Ryan, Jr. | 1998-07-14 |
| 5742683 | System and method for managing multiple users with different privileges in an open metering system | David K. Lee, Frederick W. Ryan, Jr. | 1998-04-21 |
| 5625694 | Method of inhibiting token generation in an open metering system | David K. Lee, Frederick W. Ryan, Jr. | 1997-04-29 |
| 5590198 | Open metering system with super password vault access | David K. Lee | 1996-12-31 |
| 5499374 | Event driven communication network | Peter C. Di Giulio, David K. Lee, Frederick W. Ryan, Jr. | 1996-03-12 |