Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860143 | Temperature/humidity indicator for a floppy disk cassette | — | 1989-08-22 |
| 4839752 | Temperature/humidity floppy disk cassette defeat mechanism | — | 1989-06-13 |
| 4723150 | Dust control method and apparatus | Arthur C. Lutus | 1988-02-02 |
| 4648002 | Wiping system for magnetic recording disks | Edward Mroz | 1987-03-03 |
| 4599667 | Automatic azimuth angle adjustment head mounting structure | — | 1986-07-08 |
| 4575216 | Electrophotographic copying apparatus including transfer charge corona and shield | Richard D. Hebert | 1986-03-11 |
| 4572655 | Electrophotographic copying apparatus and method of use including electrostatic toner recycling procedure | Elden R. Morrison, Edward F. Mayer, Donald F. Pfeuffer | 1986-02-25 |
| 4538900 | Electrophotographic copying apparatus including drum conditioning apparatus and method | Arthur C. Lutus | 1985-09-03 |
| 4519699 | Electrophotographic copying apparatus including toner cleaning arrangement | Edward F. Mayer | 1985-05-28 |
| 4383370 | Wheel alignment system and method | Donald B. Curchod | 1983-05-17 |
| 4204333 | System and method for calibrating wheel alignment system sensors | — | 1980-05-27 |