Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752994 | Apparatus for removing burrs from welded material | William Dempsey | 1988-06-28 |
| 4622729 | Apparatus for removing burrs from welded material | William Dempsey, Alfred F. Mailhiot, Jr. | 1986-11-18 |