Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7346964 | Press-on closure, press-on closure tape and reclosable bag | — | 2008-03-25 |
| 6490769 | Slider for a closing band, advantageously of plastic | — | 2002-12-10 |
| 5384942 | Closure device for bags and a method and a tool for producing same | — | 1995-01-31 |
| 4858286 | Plastic interlocking fastener strips | — | 1989-08-22 |
| 4615045 | Pilfer proof hangup bag structure and method | — | 1986-09-30 |
| 4304615 | Method of and means for producing plastic bags having separable plastic fasteners | — | 1981-12-08 |