Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882820 | Tenter frame chain with low friction slide block | Francis X. MacKinnon, James Horn | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882820 | Tenter frame chain with low friction slide block | Francis X. MacKinnon, James Horn | 1989-11-28 |