Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156966 | Addition of non-reactive UV absorbers during polyester synthesis | Stefanos L. Sakellarides | 2015-10-13 |
| 7611770 | Films having enhanced sealing characteristics and packages containing same | Thomas D. Kennedy, Richard K. Watson | 2009-11-03 |
| 7297391 | Draw resonance resistant multilayer films | Kevin George Hetzler, Viktor Skatchkov | 2007-11-20 |
| 7056593 | Films having enhanced sealing characteristics and packages containing same | Thomas D. Kennedy, Richard K. Watson | 2006-06-06 |
| 6682825 | Films having enhanced sealing characteristics and packages containing same | Thomas D. Kennedy, Richard K. Watson | 2004-01-27 |
| 5374459 | Packaging material for long-term storage of food products | Edward Mumpower, Neal E. McCormick, Barry J. Grant | 1994-12-20 |
| 4930905 | Thermoplastic bag with integral draw strip and method of manufacture | — | 1990-06-05 |
| 4872942 | Seal bar including clamped seal element | Eric A. St. Phillips | 1989-10-10 |
| 4859822 | Microwaveable container | James J. Ragusa | 1989-08-22 |
| 4834924 | Extrusion apparatus for tubular thermoplastic films including two (tandem) spaced air rings for controlling cooling rate and production speeds | Lynne M. D'Annunzio, Eric A. St. Phillips | 1989-05-30 |
| 4784594 | Single lip rotary tubular extrusion die | — | 1988-11-15 |
| 4770837 | Method for making articles from polymer blends | Pang-Chia Lu, Tien-Kuei Su | 1988-09-13 |
| 4683094 | Process for producing oriented polyolefin films with enhanced physical properties | — | 1987-07-28 |
| 4673711 | Polymer blend and method for obtaining same | Tien-Kuei Su | 1987-06-16 |
| 4606970 | Laminated plastic/non-woven film and its method of manufacture | — | 1986-08-19 |
| 4522675 | Method for forming a laminated film containing different polymer layers | — | 1985-06-11 |
| 4522854 | Integral film tear strip | — | 1985-06-11 |
| 4519860 | Method and apparatus for the production of a high-strength, tear-resistant polymer composite | — | 1985-05-28 |
| 4496413 | Method of forming a blocked cross-plied polymer film | — | 1985-01-29 |
| 4464219 | Vacuum seal bar | Edward A. Colombo | 1984-08-07 |