Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9801455 | Apparatus and methods for securing and concealing guns and accessories | — | 2017-10-31 |
| 7913162 | System and method for collaborative annotation using a digital pen | Gary G. Hansen, Jean-Hiram Coffy, Shen-Yuan Jiang | 2011-03-22 |
| 6142859 | Polishing apparatus | Clifford Ross | 2000-11-07 |