Issued Patents All Time
Showing 76–100 of 158 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947179 | Method for determining the information capacity of a paper channel and for designing or selecting a set of bitmaps representative of symbols to be printed on said channel | Claude Zeller, Mark Lanin | 2005-09-20 |
| 6938023 | Method of limiting key usage in a postage metering system that produces cryptographically secured indicium | Frederick W. Ryan, Jr. | 2005-08-30 |
| 6915281 | Systems and methods using a digital pen for funds accounting devices and postage meters | Jean-Hiram Coffy, Arthur Parkos | 2005-07-05 |
| 6911910 | Method for detecting and redirecting misdirected mail | Ronald P. Sansone, Leon A. Pintsov, Marc Morelli, Arthur Parkos, Ronald Reichman +1 more | 2005-06-28 |
| 6907399 | Secure user certification for electronic commerce employing value metering system | David K. Lee, Leon A. Pintsov, Frederick W. Ryan, Jr., Monroe A. Weiant, Jr. | 2005-06-14 |
| 6898581 | Secure user certification for electronic commerce employing value metering system | David K. Lee, Leon A. Pintsov, Frederick W. Ryan Jr., Monroe A. Weiant, Jr. | 2005-05-24 |
| 6886419 | Mail piece for obtaining samples of harmful materials in mail processing equipment | Bertrand Haas | 2005-05-03 |
| 6867044 | Method and system for detecting biological and chemical hazards in networked incoming mailboxes | Karin A. Russo, Ronald P. Sansone | 2005-03-15 |
| 6865557 | Network open metering system | David K. Lee, Steven J. Pauly, Leon A. Pintsov, David W. Riley, Frederick W. Ryan, Jr. +1 more | 2005-03-08 |
| 6852539 | Method and system for detection of contaminants in mail | Pushpavadan S. Nagarsheth, Joseph Wall | 2005-02-08 |
| 6847951 | Method for certifying public keys used to sign postal indicia and indicia so signed | Leon A. Pintsov, Scott A. Vanstone | 2005-01-25 |
| 6839693 | System for detecting mail pieces with duplicate indicia | Monroe A. Weiant, Jr. | 2005-01-04 |
| 6832130 | Method and system for automated document processing | Leon A. Pintsov, Patrick Brand | 2004-12-14 |
| 6814291 | Robust barcode reader | Wallace Kirschner, Bahram Javidi | 2004-11-09 |
| 6813614 | Method for re-keying postage metering devices | — | 2004-11-02 |
| 6775590 | Method and system for automated document processing | Leon A. Pintsov, Patrick Brand | 2004-08-10 |
| 6738899 | Method for publishing certification information certified by a plurality of authorities and apparatus and portable data storage media used to practice said method | — | 2004-05-18 |
| 6711680 | Method of limiting key usage in a postage metering system that produces cryptographically secured indicium | — | 2004-03-23 |
| 6704867 | Method for publishing certification information representative of selectable subsets of rights and apparatus and portable data storage media used to practice said method | — | 2004-03-09 |
| 6612684 | Method for determining a printer's signature to provide proof that the printer printed a particular document | Donald G. Mackay, Claude Zeller | 2003-09-02 |
| 6613571 | Method and system for detecting biological and chemical hazards in mail | Karin A. Russo, Ronald P. Sansone | 2003-09-02 |
| 6567794 | Method for access control in a virtual postage metering system | Frank M. D'Ippolito | 2003-05-20 |
| 6533385 | Method for determining a printer's signature and the number of dots per inch printed in a document to provide proof that the printer printed a particular document | Donald G. Mackay, Claude Zeller, Hugh L. Brunk | 2003-03-18 |
| 6526391 | System and method for controlling a postage metering system using data required for printing | Leon A. Pintsov | 2003-02-25 |
| 6480831 | Method and apparatus for securely transmitting keys from a postage metering apparatus to a remote data center | Frederick W. Ryan, Jr., Robert W. Sisson | 2002-11-12 |