Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416552 | Erector scaffold deck fall arrest assembly | Stig Karlsen, Robert Peter Wiegers, Roger Frank, Scott D. Libert, Stephen Mariscal +2 more | 2016-08-16 |
| 8887865 | Device of assistance for a user of a ladder | — | 2014-11-18 |