Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1965121A | Impulse transmitter | AMERICAN SELF SELECTOR CORP | Expired / Lapsed | 1930-04-10 | 1934-07-03 | 1950-04-10 | 0.0 yrs | 0 | |
| US1965123A | Call forwarding system | AMERICAN SELF SELECTOR CORP | Expired / Lapsed | 1931-11-13 | 1934-07-03 | 1951-11-13 | 0.0 yrs | 0 |