SHELLMAR PRODUCTS Co
SHELLMAR PActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2395077A | Sheet material and seam construction | Expired / Lapsed | 1943-05-03 | 1946-02-19 | 0 | Details |
| US2390550A | Apparatus for sealing containers | Expired / Lapsed | 1941-08-04 | 1945-12-11 | 0 | Details |
| US2380427A | Joint closure | Expired / Lapsed | 1942-10-23 | 1945-07-31 | 0 | Details |
| US2370680A | Container and method of making same | Expired / Lapsed | 1941-12-04 | 1945-03-06 | 0 | Details |
| US2368645A | Liquid sealing method | Expired / Lapsed | 1942-02-20 | 1945-02-06 | 0 | Details |
| US2236754A | Printing transparent material | Expired / Lapsed | 1939-06-24 | 1941-04-01 | 0 | Details |
| US2232062A | Fabrication of sheet material | Expired / Lapsed | 1939-01-23 | 1941-02-18 | 0 | Details |