Ratnakumar; K. Nirmal
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ratnakumar; K. Nirmal.The latest application filed is for "buried layer substrate isolation in integrated circuits".
- Ratnakumar; K. Nirmal - San Jose CA
| Patent | Date |
|---|---|
| Buried layer substrate isolation in integrated circuits Grant 6,831,346 - Li , et al. December 14, 2 | 2004-12-14 |
| Bipolar transistor and method for making the same Grant 6,803,289 - Gopalan , et al. October 12, 2 | 2004-10-12 |
| Nonvolatile semiconductor memory cell with select gate Grant 6,114,724 - Ratnakumar September 5, 2 | 2000-09-05 |
| Non-volatile static random access memory and methods for using same Grant 5,986,932 - Ratnakumar , et al. November 16, 1 | 1999-11-16 |
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