Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5929415 | Postage metering refill system that utilizes information contained in information based indicia to audit the franking process | — | 1999-07-27 |
| 5861618 | System and method of improving the signal to noise ratio of bar code and indicia scanners that utilize fluorescent inks | — | 1999-01-19 |
| 5826246 | Secure postage meter in an ATM application | Feliks Bator, John L. Campo, Kathryn V. Lawton, Andrei Obrea, Michael Y. Swaluk +1 more | 1998-10-20 |
| 5819239 | Method of verifying proper payment of postage | Peter C. DiGiulio | 1998-10-06 |
| 5768384 | System for identifying authenticating and tracking manufactured articles | — | 1998-06-16 |
| 5742685 | Method for verifying an identification card and recording verification of same | Shailendra Kumar | 1998-04-21 |
| 5701249 | Service and usage data collection using a special mail piece | — | 1997-12-23 |
| 5693693 | Bar code printing and scanning using wax based invisible fluorescent inks | Judith D. Auslander | 1997-12-02 |
| 5598477 | Apparatus and method for issuing and validating tickets | — | 1997-01-28 |
| 5542971 | Bar codes using luminescent invisible inks | Judith D. Auslander | 1996-08-06 |
| 5525798 | Bar code scanner for reading a lower layer luminescent invisible ink that is printed below a upper layer luminescent invisible ink | Judith D. Auslander | 1996-06-11 |
| 5513563 | Indicia security via variable dot size | — | 1996-05-07 |
| 5514860 | Document authentication system utilizing a transparent label | — | 1996-05-07 |
| 5502304 | Bar code scanner for reading a visible ink and a luminescent invisible ink | Judith D. Auslander | 1996-03-26 |
| 5469506 | Apparatus for verifying an identification card and identifying a person by means of a biometric characteristic | Kenneth C. Zemlok | 1995-11-21 |
| 5426700 | Method and apparatus for verification of classes of documents | — | 1995-06-20 |
| 5425586 | Apparatus and method of creating pre-formed images on a thermal ribbon used in a postage dispensing device | — | 1995-06-20 |
| 5422954 | Apparatus and method of producing a self printed inspection label | — | 1995-06-06 |
| 5420924 | Secure identification card and method and apparatus for producing and authenticating same by comparison of a portion of an image to the whole | Shailendra Kumar | 1995-05-30 |
| 5413037 | Use of encapsulated ink for enhancing postage meter security | Judith D. Auslander | 1995-05-09 |
| 5393148 | Postage dispensing apparatus having a thermal printer and method of using the same | — | 1995-02-28 |
| 5388158 | Secure document and method and apparatus for producing and authenticating same | — | 1995-02-07 |
| 5383732 | Thermal printing postage dispensing device having security features and method of using | David W. Hubbard | 1995-01-24 |
| 5384846 | System and apparatus for controlled production of a secure identification card | James R. Marcus | 1995-01-24 |
| 5288994 | Image detecting apparatus and method for reading and or verifying the contents of sealed envelopes | — | 1994-02-22 |