Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172171 | High speed apparatus for developing electrostatic images using single component nonconductive, nonmagnetic toner | Robert O. Kaplan | 1992-12-15 |
| 4918468 | Method and apparatus for charged particle generation | Fred Miekka | 1990-04-17 |
| 4894687 | Pressure transfixing of toner images using skewed rollers | — | 1990-01-16 |
| 4822631 | Process electrostatic imaging and developing | — | 1989-04-18 |
| 4819013 | Ion generation compensation | — | 1989-04-04 |
| 4777106 | Electrostatic toning | Richard A. Fotland | 1988-10-11 |
| 4518468 | Process for making electrostatic imaging surface | Richard A. Fotland | 1985-05-21 |
| 4496236 | Anodized electrostatic imaging surface | Donald J. Lennon | 1985-01-29 |
| 4413049 | Anodized electrostatic imaging surface | Donald J. Lennon | 1983-11-01 |
| 4408214 | Thermally regulated ion generation | Richard A. Fotland | 1983-10-04 |