Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514909 | Dual layer self-contained paper incorporating hollow spherical plastic pigment | Robert A. Austin, Peter C. Yao, John K. Rourke, Trude J. Amick, Willard W. McCarty | 2003-02-04 |
| 6407035 | Copyable carbonless paper | Robert A. Austin, Peter C. Yao | 2002-06-18 |