Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831691 | Compact carding apparatus with sliver thread-up and method | John D. Hollingsworth, Joel C. Collins, William A. Warnock, deceased, Lillith Weiskel, Legal Representative, Muriel R. Nyberg, legal representative +2 more | 1989-05-23 |