Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4435071 | Method and means for reducing frame effect in electrographic images on microfiche | — | 1984-03-06 |
| 4427999 | High speed imaging of electrophotographic film by fine beam scanning | Lysle D. Cahill | 1984-01-24 |
| 4428000 | High speed imaging of electrophotographic film by fine beam scanning | Lysle D. Cahill | 1984-01-24 |
| 4419005 | Imaging method and apparatus | — | 1983-12-06 |
| 4419004 | Method and apparatus for making transparencies electrostatically | — | 1983-12-06 |
| 4410260 | Toning apparatus and method | — | 1983-10-18 |
| 4394084 | Low-profile electrophotographic copying machine | — | 1983-07-19 |
| 4363711 | Method of making photoconductive coating | — | 1982-12-14 |
| 4358195 | Electrophotographic color proofing apparatus | Gordon R. Orme, Joseph L. Brophy | 1982-11-09 |
| 4338018 | Light scanning assembly for electrophotographic printing plate making apparatus | James C. Compton | 1982-07-06 |
| 4332459 | Plate making attachment for graphic art cameras | — | 1982-06-01 |
| 4331526 | Continuous sputtering apparatus and method | — | 1982-05-25 |
| 4329043 | Multiple copy electrophotographic reproducing apparatus | — | 1982-05-11 |
| 4322488 | Developing latent electrostatic images using a liquid toner and a development electrode | John R. Manhardt, Malor Wright | 1982-03-30 |
| 4297919 | Mechanical power transmission method and means | — | 1981-11-03 |
| 4294678 | Apparatus and method for preventing contamination of sputtering targets | — | 1981-10-13 |
| 4286031 | Electrostatic multicolor composite printing method and apparatus | Jurgen M. Kruse | 1981-08-25 |
| 4278528 | Rectilinear sputtering apparatus and method | Arno K. Hagenlocher, Nicholas A. Giardino | 1981-07-14 |
| 4275957 | Offset plate image transfer attachment for graphic art cameras | George J. Perry | 1981-06-30 |
| 4269919 | Inorganic photoconductive coating, electrophotographic member and sputtering method of making the same | — | 1981-05-26 |
| 4266869 | Apparatus and method for making lithographic printing plates | Richard E. Cox, George B. Harris, Jr., Jess Forrest, Carl Hardy | 1981-05-12 |
| 4264199 | Unitary optical system mounting component for imaging apparatus | — | 1981-04-28 |
| 4262998 | Electrophotographic attachment for use with an optical projecting system | George J. Perry | 1981-04-21 |
| 4259005 | Device and method for developing latent electrostatic images | — | 1981-03-31 |
| 4258113 | Endless belt or cylinder for use with electrostatic imaging and method of making the same | — | 1981-03-24 |