Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836397 | Closure for sealing a port | — | 1989-06-06 |
| 4632267 | Overmolded port closure | Brian C. Green | 1986-12-30 |
| 4539172 | Method of blowmolding a container having an integral inner dispensing outlet | David A. Winchell | 1985-09-03 |
| 4511529 | Method of making a bottle closure | Glenn L. Slater, David A. Winchell | 1985-04-16 |
| 4467930 | Overmolded closure seal | William J. Schnell, Albert Henhapl | 1984-08-28 |
| 4434904 | Bottle closure | Richard D'Amico, David A. Winchell | 1984-03-06 |
| 4402417 | Bottle opening ring having shock absorbing means | William C. Corrigan, Jr., Nicholas Paul Gibbons | 1983-09-06 |
| 4378891 | Bottle closure | Glenn L. Slater, David A. Winchell | 1983-04-05 |
| 4366913 | Plastic closure system with an annular rib gasket retention means | David A. Winchell | 1983-01-04 |
| D263504 | Vacuum chamber for the transfer of parenteral liquids | David A. Winchell | 1982-03-23 |
| D261985 | Bottle | David A. Winchell | 1981-11-24 |