Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3983285A | Composite polyester films and process for producing the same | Cellophane SA France | Expired / Lapsed | 1974-06-04 | 1976-09-28 | 1994-06-04 | 0.0 yrs | 12 | |
| US2597625A | Process for applying moistureproof coating to regenerated cellulose | Cellophane SA France | Expired / Lapsed | 1950-06-23 | 1952-05-20 | 1970-06-23 | 0.0 yrs | 0 |