Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7546499 | Communication signal testing with a programmable logic device | Matthew Shafer, William C. Black, Scott A. Irwin | 2009-06-09 |
| 7188283 | Communication signal testing with a programmable logic device | Matthew Shafer, William C. Black, Scott A. Irwin | 2007-03-06 |
| 6542000 | Nonvolatile programmable logic devices | William C. Black, Marwan Hassoun, Edward K. Lee | 2003-04-01 |
| 6343032 | Non-volatile spin dependent tunnel junction circuit | William C. Black, Marwan Hassoun | 2002-01-29 |