Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946518 | Method for improving the adhesion of a plastic encapsulant to copper containing leadframes | Keith G. Spanjer | 1990-08-07 |
| 4521441 | Plasma enhanced diffusion process | — | 1985-06-04 |
| 4381213 | Partial vacuum boron diffusion process | Sylvia B. Thompson | 1983-04-26 |
| 4200463 | Semiconductor device manufacture using photoresist protective coating | — | 1980-04-29 |
| 4187599 | Semiconductor device having a tin metallization system and package containing same | Richard L. Greeson, V. Louise Rice | 1980-02-12 |