Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3006027A | Method and apparatus for spinning and stretching viscose rayon | Spinnfaser AG | Expired / Lapsed | 1958-06-27 | 1961-10-31 | 1978-06-27 | 0.0 yrs | 2 | |
| US2828229A | Cellulose fibres coated with cotton wax | Spinnfaser AG | Expired / Lapsed | 1954-12-14 | 1958-03-25 | 1974-12-14 | 0.0 yrs | 0 | |
| DE820948C | Spinneret for the production of artificial threads | Spinnfaser AG | Expired / Lapsed | 1944-12-16 | 1951-11-15 | 1964-12-16 | 0.0 yrs | 0 |