Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1921140A | Dynamo-electric machine rotor and alpha method of cooling the same | Louis Allis Co | Expired / Lapsed | 1929-12-14 | 1933-08-08 | 1949-12-14 | 0.0 yrs | 0 | |
| US1226160A | Athletic brace for limbs. | Louis Allis Co | Expired / Lapsed | 1916-03-28 | 1917-05-15 | 1936-03-28 | 0.0 yrs | 0 |