Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938018 | Method and apparatus for a modular postage accounting system | Keith B. Robertson | 2005-08-30 |
| 6766308 | Method and apparatus for placing automated calls for postage meter and base | — | 2004-07-20 |
| 6523013 | Method and apparatus for performing automated fraud reporting | DAVID A. COOLIDGE | 2003-02-18 |
| 6356919 | Method and apparatus for redundant postage accounting data files | Keith B. Robertson | 2002-03-12 |
| 6269350 | Method and apparatus for placing automated service calls for postage meter and base | — | 2001-07-31 |
| 6240403 | Method and apparatus for a modular postage accounting system | Keith B. Robertson | 2001-05-29 |
| 6230149 | Method and apparatus for authentication of postage accounting reports | Dennis T. Gilham | 2001-05-08 |
| 5918234 | Method and apparatus for redundant postage accounting data files | Keith B. Robertson | 1999-06-29 |
| 5822738 | Method and apparatus for a modular postage accounting system | Keith B. Robertson | 1998-10-13 |
| 5778066 | Method and apparatus for authentication of postage accounting reports | Dennis T. Gilham | 1998-07-07 |