Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6088998 | High compression transverse zipper system | Art Malin, Ronald L. Ramsey, Lawrence Share | 2000-07-18 |
| 6030122 | Pinch-grip zipper | Ronald L. Ramsey, Arthur Malin, Robert Hogan, Lawrence Share | 2000-02-29 |
| 5573614 | Method for stabilizing a plastic zipper during attachment to a film | Paul A. Tilman, Zdenek Machacek | 1996-11-12 |
| 5558613 | Method for reducing the variance in the forces needed to open reclosable plastic bags from within and from without | Paul A. Tilman, Zdenek Machacek | 1996-09-24 |
| 5462360 | Stabilizing wedge zipper with high melt index interlayer | Paul A. Tilman, Zdenek Machacek | 1995-10-31 |
| 5368394 | Stabilizer wedge zipper | Zdenek Machacek | 1994-11-29 |
| 5036571 | Carrier tape and cover applying and removal devices for same | Herbert A. Borst, Zdenek Machacek, Ernest Schnittger, Richard D. Schulte | 1991-08-06 |
| 5005275 | Carrier tape and cover applying and removal devics for same | Herbert A. Borst, Zdenek Machacek, Ernest Schnittger, Richard D. Schulte, Paul A. Tilman | 1991-04-09 |
| 4929487 | Bag making material having fastener profiles and alignment ribs with reinforcing and stabilizing beam effect ridge means | Paul A. Tilman, Zdenek Machacek | 1990-05-29 |
| 4842135 | Carrier tape and cover applying and removal devices for same | Herbert A. Borst, Zdenek Machacek, Ernest Schnittger, Richard D. Schulte, Paul A. Tilman | 1989-06-27 |
| 4822539 | Method of and apparatus for extruding bag making material having fastener profiles and alignment ribs, with reinforcing and stabilizing beam effect ridge means | Paul A. Tilman, Zdenek Machacek | 1989-04-18 |