Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870455 | Pre-press color proof system having improved tonal range in highlight areas (pin dot detail) | — | 1989-09-26 |
| 4762679 | Billet conditioning technique for manufacturing powder metallurgy preforms | Harold L. Gegel, Yellapregada V. R. K. Prasad, Sokka M. Doraivelu, Raghavan Srinivasan, J. S. Gunasekera +4 more | 1988-08-09 |
| 4617817 | Optimizing hot workability and controlling microstructures in difficult to process high strength and high temperature materials | Harold L. Gegel, James C. Malas, Yellapregada V. R. K. Prasad, Sokka M. Doraivelu, Douglas R. Barker +1 more | 1986-10-21 |
| 4553835 | Process for producing pre-press color proofs | — | 1985-11-19 |