Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832282 | Device to be used as spool for knitting yarn and also as weight for giving tension thereto | — | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832282 | Device to be used as spool for knitting yarn and also as weight for giving tension thereto | — | 1989-05-23 |