Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622262 | Recording materials of improved lubricity for use in electroerosion printing | — | 1986-11-11 |
| 4617579 | Hydrophilic protective coatings for electroerosion printing | Krishna G. Sachdev, Ali Afzali-Ardakani, Keith S. Pennington | 1986-10-14 |
| 4596733 | Electroerosion recording material with polyorganosiloxane overlayer | Keith S. Pennington, Krishna G. Sachdev, William D. Weber | 1986-06-24 |
| 4568621 | Thermal transfer printing processes with electroerosion and materials therefor | Ari Aviram | 1986-02-04 |
| 4567490 | Electroerosion recording medium of improved lubricity | Ali Afzali-Ardakani, Keith S. Pennington, Krishna G. Sachdev | 1986-01-28 |
| 4554562 | Scratch resistant recording materials for electroerosion printing not requiring a lubricant overcoat | Ali Afzali-Ardakani, Keith S. Pennington, Krishna G. Sachdev | 1985-11-19 |
| 4550061 | Electroerosion printing media using depolymerizable polymer coatings | Krishna G. Sachdev, Stephen A. Shear, Keith S. Pennington | 1985-10-29 |
| 4283775 | Contiguous disk bubble storage | — | 1981-08-11 |
| 4187553 | Pedestal bubble domain chip and processes for making same | Kie Y. Ahn, John V. Powers, Lung-jo Tao | 1980-02-05 |