Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7214025 | Lifting apparatus for scaffold and method | — | 2007-05-08 |
| 4887475 | Apparatus and method for marking bulk loaded containers to indicate the presence of metallic contaminants | Thomas F. Austin, Frank L. Donadio, Jr., Robert W. Shaw | 1989-12-19 |