Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7672822 | Automated three-dimensional alternative position viewer | Kyeong Hwi Lee, Marc Leizza, Robert Zuffante | 2010-03-02 |
| 6906712 | Automated three-dimensional alternative position viewer | Kyeong Hwi Lee, Marc Leizza, Robert Zuffante | 2005-06-14 |
| 6611725 | Computer drawing system | Brian Harrison, Robert Zuffante, Zhonglin Han | 2003-08-26 |
| 6219049 | Mate inferencing | Robert Zuffante, John K. Hirschtick, David J. Corcoran, Mick Kallman, Michael Payne +1 more | 2001-04-17 |