Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664746 | Creating or removing a conductive layer on an insulator over a semiconductor | David E. Hackleman, Marzio Leban | 1987-05-12 |
| 4596627 | Etching a layer over a semiconductor | David E. Hackleman, Marzio Leban | 1986-06-24 |
| 4454004 | Utilizing controlled illumination for creating or removing a conductive layer from a SiO.sub.2 insulator over a PN junction bearing semiconductor | David E. Hackleman, Marzio Leban | 1984-06-12 |
| 4202862 | Removal of 3-mercapto-4-methyl-2-pentanone from zirconium/hafnium separation processes | Lawrence J. Jacoby, Richard A. Rosenau, Dorothy P. Carter, Kenneth C. Ash | 1980-05-13 |
| 4182744 | Extracting columbium-tantalum values from pyrochlore ores | Patrick H. Payton | 1980-01-08 |