Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900512 | Anchor for hollow walls | Pierre McDuff, William A. Crossley, Lang Nguyen, Michel Villagrasa, Andre C. Bouchard | 2021-01-26 |
| 9353782 | Anchor for hollow walls | Pierre McDuff, William A. Crossley, Lang Nguyen, Michel Villagrasa, Andre C. Bouchard | 2016-05-31 |
| 7654781 | Anchor for hollow walls | Pierre McDuff, William A. Crossley, Lang Nguyen, Michel Villagrasa, Andre C. Bouchard | 2010-02-02 |
| 4547160 | Educational building toy | — | 1985-10-15 |