Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854017 | Multiposition interlocking closure fastening device | — | 1989-08-08 |
| 4844248 | Elasticized gusseted dish cover, method of making same and article of dispensing | Elizabeth A. Forberg | 1989-07-04 |