Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5744551 | High strength polyethylene film | Sandra A. Kupperblatt, Michael W. Tilston | 1998-04-28 |
| 5503914 | Film extruded from an in situ blend of ethylene copolymers | William J. Michie, Jr., Guylaine St. Jean, Charles J. Sakevich, Diane J. Rickman-Davis | 1996-04-02 |
| 5258161 | Blown film extrusion | — | 1993-11-02 |
| 5149484 | Process for injection molding | — | 1992-09-22 |
| 4594213 | Reduction elimination of bubble formation when extruding granular polyolefins | — | 1986-06-10 |
| 4480064 | Color pigment for use in the production of thermoplastic articles | Kuldip S. Chopra, George A. Salensky | 1984-10-30 |
| 4454281 | Formulation for high clarity linear low density polyethylene film products | William D. Heitz, Gary S. Cieloszyk | 1984-06-12 |