Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702665 | Process for heat treating thermoplastic containers | — | 1997-12-30 |
| 5673807 | Cup and closure | — | 1997-10-07 |
| 5673808 | Heat treated plastic closure | Gary V. Montgomery | 1997-10-07 |
| 5671629 | Hydrostatic forming device and process | — | 1997-09-30 |
| 5661889 | Process for producing a container and closure assembly | — | 1997-09-02 |
| 5599598 | Multilayered hollow plastic article and method for obtaining same | — | 1997-02-04 |