Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820881 | Plastic pro-biodegradation additives, biodegradable plastic compositions, and related methods | Alex Mann, Vladimir Climov | 2023-11-21 |
| 8293062 | Shrink film with individual layer irradiation | Harinder Tamber, Felix Guberman | 2012-10-23 |
| 7220113 | Gauge distribution apparatus for plastic film | Joe Suhay | 2007-05-22 |
| 7097441 | Annular co-extrusion die | Surendra M. Sagar | 2006-08-29 |
| 6866498 | Extrusion die with supply groove transfer | Surendra M. Sagar | 2005-03-15 |
| 6413346 | Production of stretch plastic film | Harinder Tamber, Herbert Lam | 2002-07-02 |
| 6409953 | Method of extruding plastic material in multi-layer tubular form | Surendra M. Sagar | 2002-06-25 |
| 6218024 | Multilayer plastic film | Harinder Tamber | 2001-04-17 |
| 6164811 | Extruder assembly with improved screw removal capability | Nghia Paul C. Dang, Jozef Suhay | 2000-12-26 |
| 6162318 | Production of stretch plastic film | Harinder Tamber, Herbert Lam | 2000-12-19 |
| 6159616 | Multilayer plastic film | Harinder Tamber | 2000-12-12 |
| 6116885 | Extrusion of plastic materials in multilayer tubular film | Surendra M. Sagar | 2000-09-12 |
| 6013212 | Gauge distribution in tubular plastic film with edge control | Peter V. Tkach | 2000-01-11 |
| 5912021 | Collapsing frame for moving tubes of plastic material | — | 1999-06-15 |
| 5804221 | Air ring for cooling blown plastic film | Nghia Dang | 1998-09-08 |
| 5788902 | Extrusion of degradable plastic material in tubular form | — | 1998-08-04 |
| 5690972 | Annular co-extrusion die | Surendra M. Sagar, Weining Song | 1997-11-25 |
| 5576029 | Internal cooling air supply assembly | — | 1996-11-19 |
| 5560938 | Internal cooling air supply assembly | — | 1996-10-01 |
| 5464336 | Air rings for cooling blown plastic film | — | 1995-11-07 |
| 5441395 | Tubular plastic film extrusion apparatus with improved adjustable sizing cage | — | 1995-08-15 |
| 5395665 | Woven plastic material | — | 1995-03-07 |
| 5350471 | Production of cross-laminated film from tube | — | 1994-09-27 |
| 5333803 | Strip unwinding machine | — | 1994-08-02 |
| 5232173 | Strip winding machine | — | 1993-08-03 |