Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843930 | Apparatus for trimming a tubular article | — | 1989-07-04 |
| 4815348 | Apparatus for trimming a flanged end of a tubular article | Martin John Watson, Thomas G. Mann, deceased | 1989-03-28 |