Sylvania Industrial Corp
Sylvania IActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2386826A | Process and apparatus for treating fluid compositions | Expired / Lapsed | 1942-01-10 | 1945-10-16 | 0 | Details |
| US2383728A | Package | Expired / Lapsed | 1942-08-19 | 1945-08-28 | 0 | Details |
| US2346417A | Shrinkable article and process of producing the same | Expired / Lapsed | 1941-05-17 | 1944-04-11 | 0 | Details |
| US2337927A | Apparatus for making tubing | Expired / Lapsed | 1938-02-19 | 1943-12-28 | 0 | Details |
| US2252999A | Article and process for the manufacture thereof | Expired / Lapsed | 1938-04-13 | 1941-08-19 | 0 | Details |
| US2240274A | Article and process and apparatus for producing the same | Expired / Lapsed | 1936-08-07 | 1941-04-29 | 0 | Details |