Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140727 | Zipper for reclosable thermoplastic bag, process and apparatus for making | Brian C. Dais, Jose Porchia, John O. McCree, David A. Smith | 1992-08-25 |
| 5080253 | Reclosable box liner | — | 1992-01-14 |
| 5047002 | Apparatus and method for making Z-folded zippered film | James C. Pawloski | 1991-09-10 |
| 5022530 | Modified zipper elements for easy open containers | — | 1991-06-11 |
| 4829745 | Tube spreader for removing wrinkles in tube stock | R. Douglas Behr | 1989-05-16 |
| 4812056 | Reclosable, flexible container having an externally operated fastener | — | 1989-03-14 |
| 4741789 | Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a traveling film web | James Michael Trombley | 1988-05-03 |
| 4727709 | Steering, joining and guiding mechanism for zippered film | R. Douglas Behr | 1988-03-01 |
| 4701358 | Thermoplastic film with integral closures and reclosable container formed therefrom | Raymond D. Behr | 1987-10-20 |
| 4698954 | Guide for zippered film in a form, fill and seal packaging machine | R. Douglas Behr | 1987-10-13 |
| 4562027 | Process for making cast thermoplastic film with integral closures | Raymond D. Behr | 1985-12-31 |
| 4522678 | Transversely adjustable profile die block | — | 1985-06-11 |