Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153615 | Pyroelectric direct marking method and apparatus | — | 1992-10-06 |
| 5081500 | Method and apparatus for using vibratory energy to reduce transfer deletions in electrophotographic imaging | — | 1992-01-14 |
| 4987456 | Vacuum coupling arrangement for applying vibratory motion to a flexible planar member | Dale R. Mashtare | 1991-01-22 |
| 4879194 | Tri-level, highlight color imaging using ionography | — | 1989-11-07 |
| 4839670 | Synchronized aperture motion ionography | — | 1989-06-13 |
| 4837591 | Highlight color imaging by depositing positive and negative ions on a substrate | — | 1989-06-06 |
| 4835461 | Microdeflector probe for electrostatic voltmeter | — | 1989-05-30 |
| 4833503 | Electronic color printing system with sonic toner release development | — | 1989-05-23 |
| 4804996 | Charged particle sensor having magnetic field control | — | 1989-02-14 |
| 4804980 | Laser addressed ionography | — | 1989-02-14 |
| 4801967 | Voltage sensing in A.C. corotrons | — | 1989-01-31 |
| 4477175 | Multi-function reproduction machine | — | 1984-10-16 |
| 4447145 | Charged particle sensor | Dusan G. Lysy | 1984-05-08 |
| 4431300 | Automatic developability sensing in electrophotographic printing | — | 1984-02-14 |
| 4424523 | Read/write bar for multi-mode reproduction machine | Martin E. Banton | 1984-01-03 |
| 4403848 | Electronic color printing system | — | 1983-09-13 |
| 4376576 | Light collector rod for use in xerographic systems | — | 1983-03-15 |
| 4373799 | Multi-mode electrostatographic printing machine | Myron J. Lenhard | 1983-02-15 |
| 4348100 | Control for xerographic system | — | 1982-09-07 |
| 4345835 | Multiple function reproduction apparatus | Charles J. Kramer, David B. Kay | 1982-08-24 |
| 4294534 | Multiple function reproduction apparatus | — | 1981-10-13 |