Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7033656 | Graded crystallization of container finishes | Keith Barker, Brian Lynch | 2006-04-25 |
| 6977104 | Container preform assembly and method of manufacture | Brian Lynch, Jeffrey D. DiPasquale | 2005-12-20 |
| D505077 | Container | David P. Piccioli, Tapan Y. Patel, Stephen R. Guerin | 2005-05-17 |
| 6884382 | Stretched container threads and method of manufacture | Brian Lynch, Keith Barker | 2005-04-26 |
| 6811845 | Container preform assembly and method of manufacture | W. Larsen | 2004-11-02 |
| 6444158 | Handled plastic container | Rolf Grob, Suppayan M. Krishnakumar, Harry L. Ieuan | 2002-09-03 |
| 6112925 | Enhanced shelf-life pressurized container with ribbed appearance | Suppayan M. Krishnakumar, Wayne N. Collette | 2000-09-05 |
| 6063325 | Method for preventing uncontrolled polymer flow in preform neck finish during packing and cooling stage | Suppayan M. Krishnakumar, Wayne N. Collette | 2000-05-16 |
| 5884792 | Preform for a hot fill pressure container | Suppayan M. Krishnakumar, Wayne N. Collette | 1999-03-23 |
| 5853829 | Refillable polyester container and preform for forming the same | Suppayan M. Krishnakumar, Wayne N. Collette | 1998-12-29 |
| 5599496 | Method of making a refillable polyester container | Suppayan M. Krishnakumar, Wayne N. Collette | 1997-02-04 |
| 5582788 | Method of cooling multilayer preforms | Wayne N. Collette, Suppayan M. Krishnakumar | 1996-12-10 |
| RE34552 | Two material three/five layer preform | Suppayan M. Krishnakumar, Steven L. Schmidt, Wayne N. Collette | 1994-02-22 |
| 5198248 | Blow mold for forming a refillable polyester container | Suppayan M. Krishnakumar, Wayne N. Collette | 1993-03-30 |
| 5160059 | Reinforced container base and method of forming same | Wayne N. Collette, Bryan H. Miller, Suppayan M. Krishnakumar | 1992-11-03 |
| 5104706 | Preform for hot fill pressure container | Suppayan M. Krishnakumar, Wayne N. Collette | 1992-04-14 |
| 5098274 | Apparatus for injection molding of multilayer preforms | Suppayan M. Krishnakumar, Wayne N. Collette | 1992-03-24 |
| 5066528 | Refillable polyester container and preform for forming the same | Suppayan M. Krishnakumar, Wayne N. Collette | 1991-11-19 |
| 5049345 | Method of forming a multi-layer preform | Wayne N. Collette, Suppayan M. Krishnakumar | 1991-09-17 |
| 5032341 | Method of forming two material three/five layer preform | Suppayan M. Krishnakumar, Steven L. Schmidt, Wayne N. Collette | 1991-07-16 |
| 4990301 | Method and apparatus for injection molding of multilayer preforms | Suppayan M. Krishnakumar, Wayne N. Collette | 1991-02-05 |
| 4980100 | Vented recyclable multilayer barrier container, an apparatus for and method of making same | Suppayan M. Krishnakumar, Wayne N. Collette | 1990-12-25 |
| 4979631 | Vented recyclable multilayer barrier container | Suppayan M. Krishnaukumar, Wayne N. Collette | 1990-12-25 |
| 4966543 | Apparatus for forming a vented recyclable multilayer barrier container | Suppayan M. Krishnakumar, Wayne N. Collette | 1990-10-30 |
| 4954376 | Two material three/five layer preform | Suppayan M. Krishnakumar, Steven L. Schmidt, Wayne N. Collette | 1990-09-04 |