Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842135 | Carrier tape and cover applying and removal devices for same | Herbert A. Borst, Zdenek Machacek, Ernest Schnittger, Richard D. Schulte, Richmond M. Scott | 1989-06-27 |
| 4824497 | Attachment of a thermoplastic extruded fastener to a non-extensible web | — | 1989-04-25 |
| 4822539 | Method of and apparatus for extruding bag making material having fastener profiles and alignment ribs, with reinforcing and stabilizing beam effect ridge means | Zdenek Machacek, Richmond M. Scott | 1989-04-18 |