Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D314746 | Dual connecting block | James M. Benjamin, Chris G. Johnson, William T. Spitz | 1991-02-19 |
| D312070 | Connecting block | James M. Benjamin, Chris G. Johnson, William T. Spitz | 1990-11-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D314746 | Dual connecting block | James M. Benjamin, Chris G. Johnson, William T. Spitz | 1991-02-19 |
| D312070 | Connecting block | James M. Benjamin, Chris G. Johnson, William T. Spitz | 1990-11-13 |