Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7668784 | Printing of postal indicia and detection thereof | — | 2010-02-23 |
| 7403926 | Mail preparation system | — | 2008-07-22 |
| 7369659 | Item handling system | — | 2008-05-06 |
| 6880996 | Method and apparatus for printing on smartcards and the like | — | 2005-04-19 |
| 6515574 | Tamper detection | Daniel John Lee | 2003-02-04 |
| 6515587 | Packaging provided with means to check integrity thereof | — | 2003-02-04 |
| 6212505 | Postage meter with removable print head and means to check that print head is authorized | — | 2001-04-03 |
| 6173273 | Secure communication system with encrypted postal indicia | — | 2001-01-09 |
| 6102534 | Postage meter with removable print head | — | 2000-08-15 |
| 6102592 | Method and apparatus for printing and prevention of copying of postage indicia | — | 2000-08-15 |
| 6027205 | Ink jet printing device | — | 2000-02-22 |
| 6019526 | Thermal printing apparatus | — | 2000-02-01 |
| 5999096 | Metering apparatus with tamper detector | — | 1999-12-07 |
| 5964538 | Thermal transfer printing apparatus | — | 1999-10-12 |
| 5963927 | Mailing system | — | 1999-10-05 |
| 5953712 | Mail franking apparatus | — | 1999-09-14 |
| 5937762 | Apparatus for printing postal impressions and method of identifying origin of postal impression | — | 1999-08-17 |
| 5917924 | Postage metering system | — | 1999-06-29 |
| 5901644 | Apparatus with removable print head | John David Etheridge, Walter Herbert Henson | 1999-05-11 |
| 5884293 | Postage meter and method of forming franking indicia on mail | — | 1999-03-16 |
| 5684705 | Mailing system | — | 1997-11-04 |
| 5668729 | Franking machine | — | 1997-09-16 |
| 5660111 | Franking machine and method of identifying franking machine | — | 1997-08-26 |
| 5638283 | Franking machine | — | 1997-06-10 |
| 5617519 | Franking machine | — | 1997-04-01 |