Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4978923 | Electrical measurements of the profile of semiconductor devices during their manufacturing process | — | 1990-12-18 | |
| 4956611 | Electrical measurements of properties of semiconductor devices during their manufacturing process | — | 1990-09-11 | |
| 4716552 | Method and apparatus for non-destructive access of volatile and non-volatile data in a shadow memory array | Robert L. Yau | 1987-12-29 | $3,157,000 |
| 4672580 | Memory cell providing simultaneous non-destructive access to volatile and non-volatile data | Robert L. Yau | 1987-06-09 | $2,308,000 |
| 4611309 | Non-volatile dynamic RAM cell | Patrick Chuang, Robert L. Yau | 1986-09-09 | $10,345,000 |
| 4432008 | Gold-doped IC resistor region | — | 1984-02-14 |