Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412871 | Cast copper alloys | Prakash D. Parikh, Eugene Shapiro, Derek E. Tyler | 1983-11-01 |
| 4396444 | Cast copper alloys | Prakash D. Parikh, Eugene Shapiro, Derek E. Tyler | 1983-08-02 |
| 4330328 | Process and apparatus for making a metal alloy | Derek E. Tyler, Harvey P. Cheskis, Michael J. Pryor | 1982-05-18 |