AB Dick Co
AB Dick CoActive Patents
0
Total Holdings
26
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB722023A | Improvements in or relating to method for preparing copy | Expired / Lapsed | 1951-10-24 | — | 0 | Details |
| US4046565A | Amorphous selenium coating | Expired / Lapsed | 1975-03-25 | 1977-09-06 | 13 | Details |
| US4025760A | Security means for transaction terminal system | Expired / Lapsed | 1975-08-14 | 1977-05-24 | 13 | Details |
| US3742129A | Apparatus and method for generating halftones for image rep… | Expired / Lapsed | 1971-07-07 | 1973-06-26 | 34 | Details |
| US3623866A | Stabilization of photochromic copy | Expired / Lapsed | 1968-11-01 | 1971-11-30 | 0 | Details |
| US3614766A | Display device including roll and crawl capabilities | Expired / Lapsed | 1969-06-09 | 1971-10-19 | 33 | Details |
| US3593310A | Display system | Expired / Lapsed | 1969-05-14 | 1971-07-13 | 21 | Details |
| US3582936A | System for storing data and thereafter continuously convert… | Expired / Lapsed | 1968-01-02 | 1971-06-01 | 16 | Details |
| US3319227A | Bi-directional manual pulse generator | Expired / Lapsed | 1963-08-08 | 1967-05-09 | 1 | Details |
| US3223778A | Facsimile system | Expired / Lapsed | 1962-02-26 | 1965-12-14 | 1 | Details |
| US3017625A | Translation system | Expired / Lapsed | 1959-05-08 | 1962-01-16 | 0 | Details |
| US2952796A | Electrostatic printing tube | Expired / Lapsed | 1957-05-13 | 1960-09-13 | 0 | Details |
| US2808777A | Method for manufacturing duplicating masters | Expired / Lapsed | 1952-02-26 | 1957-10-08 | 0 | Details |
| US2764085A | Masters for planographic printing | Expired / Lapsed | 1952-01-10 | 1956-09-25 | 2 | Details |
| US2721815A | Method for manufacturing improved planographic printing pla… | Expired / Lapsed | 1951-01-19 | 1955-10-25 | 2 | Details |
| US2699113A | Method of manufacturing stencils | Expired / Lapsed | 1950-08-08 | 1955-01-11 | 0 | Details |
| US2512940A | Device for attaching master sheets on drums | Expired / Lapsed | 1945-03-17 | 1950-06-27 | 0 | Details |
| US2352027A | Calculating and printing machine | Expired / Lapsed | 1939-10-23 | 1944-06-20 | 0 | Details |
| US2332304A | Printing and calculating machine | Expired / Lapsed | 1937-10-23 | 1943-10-19 | 0 | Details |
| US2220252A | Method of preparing planographic plates | Expired / Lapsed | 1938-06-10 | 1940-11-05 | 0 | Details |
| US2176934A | Calculating machine | Expired / Lapsed | 1936-06-11 | 1939-10-24 | 0 | Details |
| US2176933A | Calculating and accounting machine | Expired / Lapsed | 1933-03-30 | 1939-10-24 | 0 | Details |
| US2176932A | Electrical calculating machine | Expired / Lapsed | 1932-05-31 | 1939-10-24 | 0 | Details |
| US2140483A | Stencil | Expired / Lapsed | 1935-12-13 | 1938-12-13 | 0 | Details |
| US2102641A | Method of and apparatus for planographic printing | Expired / Lapsed | 1934-11-22 | 1937-12-21 | 0 | Details |
| US2077962A | Printing machine | Expired / Lapsed | 1936-08-12 | 1937-04-20 | 0 | Details |