Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590719 | Erection hinge | — | 1986-05-27 |
| 4570749 | Suspended scaffold | — | 1986-02-18 |
| 4283044 | Apparatus for guiding a tool along a curved path | Frederick B. Tyler, Jr. | 1981-08-11 |
| 4190236 | Apparatus for guiding a tool in a linear path relative to a work piece, and method of manufacture thereof | Frederick B. Tyler, Jr. | 1980-02-26 |