Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8090976 | Error correction for digital systems | James K. MacKenzie | 2012-01-03 |
| 7859969 | Resilient data storage on optical media | James K. MacKenzie | 2010-12-28 |
| 7743996 | System and method for data entry | — | 2010-06-29 |
| 6646198 | Devices to reduce electro-magnetic field radiation | Andrew Knox | 2003-11-11 |