Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2011246A | Wrapping material | Du Pont Cellophane Co Inc | Expired / Lapsed | 1932-07-07 | 1935-08-13 | 1952-07-07 | 0.0 yrs | 0 | |
| US1937537A | Tube | Du Pont Cellophane Co Inc | Expired / Lapsed | 1931-10-28 | 1933-12-05 | 1951-10-28 | 0.0 yrs | 0 | |
| US1910521A | Method and apparatus for producing a sheet of film of regenerated cellulose | Du Pont Cellophane Co Inc | Expired / Lapsed | 1930-01-15 | 1933-05-23 | 1950-01-15 | 0.0 yrs | 0 | |
| US1826696A | Moistureproofing composition | Du Pont Cellophane Co Inc | Expired / Lapsed | 1928-09-27 | 1931-10-06 | 1948-09-27 | 0.0 yrs | 0 | |
| US1815365A | Method of affixing labels | Du Pont Cellophane Co Inc | Expired / Lapsed | 1930-08-07 | 1931-07-21 | 1950-08-07 | 0.0 yrs | 0 |