Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416552 | Erector scaffold deck fall arrest assembly | Robert Peter Wiegers, Roger Frank, Scott D. Libert, Stephen Mariscal, Michael J. Leszczynski +2 more | 2016-08-16 |
| 6076991 | End cap system for scaffolding planks | Roger Frank | 2000-06-20 |
| 6062341 | Guard rail stud adapter | Roger Frank, Robert M. Reilly | 2000-05-16 |
| 5882136 | End cap system for scaffolding planks | Mary B. Pyritz, Robert M. Reilly | 1999-03-16 |
| 5762441 | End cap system for scaffolding planks | Roger Frank | 1998-06-09 |
| 5145032 | Mason's scaffold | Joseph S. Puccinelli, Peter T. Foseid | 1992-09-08 |
| 4493394 | Brace lock for scaffolding | — | 1985-01-15 |