Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335817 | Easy openable and closable bag with slide fastener | — | 1982-06-22 |
| 4324034 | Method and apparatus for gapping and reinforcing slide fastener stringers | Grant E. Berry, Wayne Becker, George J. Scagnelli, Frank J. Molnar, Ronald K. McDonald +1 more | 1982-04-13 |