Patent Explorer
Browse, filter, and analyze 7 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3896377A | Printing press instrumentation | Harris Graphics Corp | Expired / Lapsed | 1974-01-02 | 1975-07-22 | 1994-01-02 | 0.0 yrs | 25 | |
| US3370846A | Electrostatic hold-down device | Harris Graphics Corp | Expired / Lapsed | 1965-03-29 | 1968-02-27 | 1985-03-29 | 0.0 yrs | 2 | |
| US3039767A | Sheet lifting device | Harris Graphics Corp | Expired / Lapsed | 1961-03-07 | 1962-06-19 | 1981-03-07 | 0.0 yrs | 0 | |
| US3035353A | Interlinking flux electromagnetic gauge | Harris Graphics Corp | Expired / Lapsed | 1960-06-08 | 1962-05-22 | 1980-06-08 | 0.0 yrs | 0 | |
| US3030884A | Printing press throwoff mechanism and method | Harris Graphics Corp | Expired / Lapsed | 1959-03-02 | 1962-04-24 | 1979-03-02 | 0.0 yrs | 0 | |
| US2994998A | Top wrapper applying machine for newspapers | Harris Graphics Corp | Expired / Lapsed | 1959-03-30 | 1961-08-08 | 1979-03-30 | 0.0 yrs | 0 | |
| US2953091A | Plate clamping means for wrap around printing plates | Harris Graphics Corp | Expired / Lapsed | 1959-07-16 | 1960-09-20 | 1979-07-16 | 0.0 yrs | 0 |