Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7409750 | Plastic zipper with end stops and method for manufacturing same | — | 2008-08-12 |
| 7207718 | Zipper with pre-activated peel-seal | — | 2007-04-24 |
| 7162779 | Water-resistant zipper with slider | — | 2007-01-16 |
| 6955465 | Powder-resistant flexible zipper for reclosable packaging | Michael Lasofsky, Glyn Russell | 2005-10-18 |
| 6901637 | Zipper with pre-activated peel-seal | — | 2005-06-07 |
| 6783276 | Reclosable packaging having extensible funnel and slider-operated zipper | Steven Ausnit | 2004-08-31 |
| 6616881 | Method of treating zipper to remove camber | — | 2003-09-09 |
| 6595690 | Shock resistant tamper evident reclosable plastic bag | — | 2003-07-22 |
| 6569368 | Method for manufacturing a plastic zipper with end stops | — | 2003-05-27 |
| 6505383 | Reclosable zipper strip with coated webs | John H. Schneider | 2003-01-14 |
| 6299353 | Zipper for reclosable container with apertures passing through female profile | Duane Piechocki | 2001-10-09 |
| 6182337 | Slide zipper assembly | Robert G. Kobetsky | 2001-02-06 |
| 6047450 | Slide zipper assembly | Robert G. Kobetsky | 2000-04-11 |
| 6014795 | Slide zipper assembly | Michael J. McMahon, Donald L. Van Erden, Robert G. Kobetsky, Art Malin | 2000-01-18 |
| 5953796 | Slide zipper assembly | Michael J. McMahon, Donald L. Van Erden, Robert G. Kobetsky, Art Malin | 1999-09-21 |
| 5573614 | Method for stabilizing a plastic zipper during attachment to a film | Paul A. Tilman, Richmond M. Scott | 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, Richmond M. Scott | 1996-09-24 |
| 5462360 | Stabilizing wedge zipper with high melt index interlayer | Paul A. Tilman, Richmond M. Scott | 1995-10-31 |
| 5435864 | Reclosable zipper with tamper evident feature | Lawrence Share | 1995-07-25 |
| 5368394 | Stabilizer wedge zipper | Richmond M. Scott | 1994-11-29 |
| 5036571 | Carrier tape and cover applying and removal devices for same | Herbert A. Borst, Ernest Schnittger, Richard D. Schulte, Richmond M. Scott | 1991-08-06 |
| 5005275 | Carrier tape and cover applying and removal devics for same | Herbert A. Borst, Ernest Schnittger, Richard D. Schulte, Richmond M. Scott, 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, Richmond M. Scott | 1990-05-29 |
| 4842135 | Carrier tape and cover applying and removal devices for same | Herbert A. Borst, Ernest Schnittger, Richard D. Schulte, Richmond M. Scott, 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, Richmond M. Scott | 1989-04-18 |