Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7857220 | Systems, devices, and methods for reading machine-readable characters and human-readable characters | William A. Marty, H. Sprague Ackley | 2010-12-28 |
| 7546955 | Systems, devices, and methods for reading machine-readable characters and human-readable characters | William A. Marty, H. Sprague Ackley | 2009-06-16 |
| 6256242 | Device and method for margin testing a semiconductor memory by applying a stressing voltage simultaneously to complementary and true digit lines | — | 2001-07-03 |