Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889523 | Tearable package of synthetic thermoplastic foil and device and method for producing the same | — | 1989-12-26 |
| 4887913 | Bag for infusion solutions and the like and method of manufacturing the same | — | 1989-12-19 |
| 4884694 | Gas-sterilizable package, cover of and arrangement for producing the same | — | 1989-12-05 |
| 4819412 | Process and apparatus for the manufacture of a package made of a thermoplastic synthetic sheet | — | 1989-04-11 |