Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7433070 | Home printing from internet sources | George Koppich, Michael Yeung, Don Francis Purpura, Tapani Otala, Douglas Richard Barr | 2008-10-07 |
| 7406248 | Digital image retrieval and storage | Abhijit Rao, Donald Parke Gibson, Brian M. Keane, Jr., Lionel Gregory Croom, Costin Cozianu +1 more | 2008-07-29 |
| 7084994 | Home printing from internet sources | George Koppich, Michael Yeung, Don Francis Purpura, Tapani Otala, Douglas Richard Barr | 2006-08-01 |
| 6930788 | Secure printing over cable network to home printer | Neil Y. Iwamoto, Don Francis Purpura, George Koppich | 2005-08-16 |
| 6795205 | Third-party authorization for home-based printing | — | 2004-09-21 |
| 6636329 | Software architecture for cable television home printing | George Koppich, Michael Yeung, Don Francis Purpura, Tapani Otala, Douglas Richard Barr | 2003-10-21 |