Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134812 | Mechanical connector for structural members | Kenneth E. Hoffman | 1992-08-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134812 | Mechanical connector for structural members | Kenneth E. Hoffman | 1992-08-04 |