Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930273 | Multilevel modular building with scissor stairs and method of assembly | — | 1990-06-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930273 | Multilevel modular building with scissor stairs and method of assembly | — | 1990-06-05 |