Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2896507A | Arrangement for amplifying the light intensity of an optically projected image | Gesellschaft zur Foerderung der Forschung an der Eidgenoessischen Technischen Hochschule | Expired / Lapsed | 1953-04-06 | 1959-07-28 | 1973-04-06 | 0.0 yrs | 0 | |
| US2564738A | Method of forming a vacuum-tight bond between ceramics and metals | Gesellschaft zur Foerderung der Forschung an der Eidgenoessischen Technischen Hochschule | Expired / Lapsed | 1947-07-02 | 1951-08-21 | 1967-07-02 | 0.0 yrs | 0 |