Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830341 | Anchor for temporary safety fence | Raymond Bertrand | 1989-05-16 |
| 4787475 | Safety fence assembly for use in a building under construction | Raymond Bertrand | 1988-11-29 |