Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428850 | Folding staircase | Anthony J. Granzotto | 2025-09-30 |
| 11739534 | Folding staircase | Anthony J. Granzotto | 2023-08-29 |
| 10662654 | Folding staircase | Anthony J. Granzotto | 2020-05-26 |
| 10519671 | Folding staircase | Anthony J. Granzotto | 2019-12-31 |
| 9903121 | Folding staircase | Anthony J. Granzotto | 2018-02-27 |