Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8118152 | Safety arrangement | Julian Poyner, Derek W. Jones, Derek Sawyer, Burt Sacherski | 2012-02-21 |
| 7699157 | Safety arrangement | Julian Poyner, Derek W. Jones, Derek Sawyer, Burt Sacherski | 2010-04-20 |