Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499311 | Double walled bottle | — | 2002-12-31 |
| 6209344 | Multi-walled container | — | 2001-04-03 |
| 5792563 | Preform for making a plastic container | — | 1998-08-11 |
| 5611988 | Method of blow molding a container with integral hollow base stand | — | 1997-03-18 |
| 5400911 | Plastic container with cup shaped integral base stand | — | 1995-03-28 |
| 4977005 | Ribbed preform for use in the blow molding of a plastic material container | Suppayan M. Krishnakumar, Kenneth F. M. Friendship, John F. E. Pocock | 1990-12-11 |
| 4704180 | Method and apparatus for supplying to a container forming machine a web having a sterile face | Louis J. Marsella | 1987-11-03 |
| 4603831 | Mold core member for use in a mold unit for injection molding a plastic material preform for a blow molded container | Suppayan M. Krishnakumar, Kenneth F. M. Friendship, John F. E. Pocock | 1986-08-05 |
| 4525401 | Plastic container with internal rib reinforced bottom | John F. E. Pocock, Suppayan M. Krishnakumar, Kenneth F. M. Friendship | 1985-06-25 |
| 4403706 | Plastic container with hollow internal rib reinforced bottom and method of forming the same | — | 1983-09-13 |
| 4396816 | Apparatus for processing polyethylene terephthalate preforms | Suppayan M. Krishnakumar, John F. E. Pocock, John F. Trembly | 1983-08-02 |
| 4342895 | Method of processing polyethylene terephthalate preforms and apparatus | Suppayan M. Krishnakumar, John F. E. Pocock, John F. Trembly | 1982-08-03 |
| 4335821 | Blow molded plastic material bottle bottom | Wayne N. Collette, Suppayan M. Krishnakumar | 1982-06-22 |
| 4267144 | Process of reducing blowing cycle for blow molded containers | Wayne N. Collette, Suppayan M. Krishnakumar | 1981-05-12 |
| 4249667 | Plastic container with a generally hemispherical bottom wall having hollow legs projecting therefrom | John F. E. Pocock, Suppayan M. Krishnakumar, Richard E. Clark | 1981-02-10 |