Issued Patents All Time
Showing 176–184 of 184 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868506 | Defect detection using intermodulation signals | Arthur E. Falls, Arnold Halperin, John D. Mackay | 1989-09-19 |
| 4684547 | Format patterning method for magnetic recording media | Ralph L. Hollis, Jr., Mark A. Johnson, Sherman Wang | 1987-08-04 |
| 4633451 | Optical servo for magnetic disks | Kie Y. Ahn | 1986-12-30 |
| 4600837 | Optical scanning apparatus with dynamic scan path control | Mark A. Johnson | 1986-07-15 |
| 4599558 | Photovoltaic imaging for large area semiconductors | Anthony Castellano, Robert S. Olyha, Jr. | 1986-07-08 |
| 4587579 | System for position detection on a rotating disk | John Cocke | 1986-05-06 |
| 4578788 | High performance optical storage medium with separate mechanical servo tracks embedded within the medium | Kie Y. Ahn, Victor B. Jipson | 1986-03-25 |
| 4448487 | Photon energy conversion | Jerome J. Cuomo, Jerry M. Woodall | 1984-05-15 |
| 4204725 | Apparatus for detecting information stored on photocopying media, transmitting and storing the same | Lawrence Kuhn | 1980-05-27 |