Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878294 | Electroformed chemically milled probes for chip testing | Marvin R. Johnson | 1989-11-07 |
| 4878990 | Electroformed and chemical milled bumped tape process | Rama P. Samudrala, Grace A. Rivas | 1989-11-07 |