Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D735062 | Level | Timothy J. Wojciechowski, William G. Johnson | 2015-07-28 |
| D735063 | Level | Timothy J. Wojciechowski, William G. Johnson | 2015-07-28 |
| D735064 | Level with electronic display | Timothy J. Wojciechowski | 2015-07-28 |
| D735065 | Level with electronic display | Timothy J. Wojciechowski | 2015-07-28 |
| D723955 | Electronic torpedo level | Timothy J. Wojciechowski | 2015-03-10 |