Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5470693 | Method of forming patterned polyimide films | Krishna G. Sachdev, Umar M. Ahmad | 1995-11-28 |
| 5422223 | Silicon-containing positive resist and use in multilayer metal structures | Krishna G. Sachdev, Harbans S. Sachdev | 1995-06-06 |
| 5399462 | Method of forming sub-half micron patterns with optical lithography using bilayer resist compositions comprising a photosensitive polysilsesquioxane | Krishna G. Sachdev, Premlatha Jagannathan, Robert N. Lang, Harbans S. Sachdev, Ratnam Sooriyakumaran | 1995-03-21 |
| 5374503 | Method of forming patterned polyimide films | Krishna G. Sachdev, Umar M. Ahmad | 1994-12-20 |