Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977005 | Ribbed preform for use in the blow molding of a plastic material container | Suppayan M. Krishnakumar, Kenneth F. M. Friendship, Gautam K. Mahajan | 1990-12-11 |
| 4836767 | Swing plate molding machine | Robert D. Schad | 1989-06-06 |
| 4632053 | Apparatus for coating containers | James G. Villanueva, John D. Matlack, Shelton E. Lewis, Charles A. Cole | 1986-12-30 |
| 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, Gautam K. Mahajan | 1986-08-05 |
| 4534995 | Method for coating containers | Charles A. Cole, James G. Villanueva, John D. Matlack, Shelton E. Lewis | 1985-08-13 |
| 4525401 | Plastic container with internal rib reinforced bottom | Gautam K. Mahajan, Suppayan M. Krishnakumar, Kenneth F. M. Friendship | 1985-06-25 |
| 4437825 | Blow molding apparatus | Ieuan L. Harry, Suppayan M. Krishnakumar, Walter R. Jolly, Martin H. Beck | 1984-03-20 |
| 4426202 | Pallet load support | Suppayan M. Krishnakumar, Ieuan L. Harry | 1984-01-17 |
| 4409161 | Blow molding method | Ieuan L. Harry, Suppayan M. Krishnakumar, Walter R. Jolly, Martin H. Beck | 1983-10-11 |
| 4396816 | Apparatus for processing polyethylene terephthalate preforms | Suppayan M. Krishnakumar, Gautam K. Mahajan, John F. Trembly | 1983-08-02 |
| 4362498 | Blow molding clamp assembly | Ieuan L. Harry, Suppayan M. Krishnakumar, Walter R. Jolly, Martin H. Beck | 1982-12-07 |
| 4342895 | Method of processing polyethylene terephthalate preforms and apparatus | Suppayan M. Krishnakumar, Gautam K. Mahajan, John F. Trembly | 1982-08-03 |
| 4334627 | Blow molded plastic bottle | Suppayan M. Krishnakumar | 1982-06-15 |
| 4261948 | Method of increasing the wall thickness of a bottom structure of a blown plastic material container | Suppayan M. Krishnakumar | 1981-04-14 |
| 4249667 | Plastic container with a generally hemispherical bottom wall having hollow legs projecting therefrom | Suppayan M. Krishnakumar, Gautam K. Mahajan, Richard E. Clark | 1981-02-10 |