Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3553549A | Digital motor control circuit | Superior Electric Co | Expired / Lapsed | 1968-09-11 | 1971-01-05 | 1988-09-11 | 0.0 yrs | 0 | |
| US3525917A | Method and apparatus for producing digital contour movement for a plural axes stepping motor drive | Superior Electric Co | Expired / Lapsed | 1968-04-04 | 1970-08-25 | 1988-04-04 | 0.0 yrs | 0 |