Nelson; Norvell J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nelson; Norvell J..The latest application filed is for "vertical spray etch reactor and method".
- Nelson; Norvell J. - Palo Alto CA
| Patent | Date |
|---|---|
| Vertical spray etch reactor and method Grant 4,904,339 - Diehl , et al. February 27, 1 | 1990-02-27 |
| Copper etching process and product with controlled nitrous acid reaction Grant 4,846,918 - Nelson , et al. July 11, 1 | 1989-07-11 |
| Copper etching process and product Grant 4,695,348 - Battey , et al. September 22, 1 | 1987-09-22 |
| Copper etching process and solution Grant 4,632,727 - Nelson December 30, 1 | 1986-12-30 |
| Nickel etching process and solution Grant 4,556,449 - Nelson December 3, 1 | 1985-12-03 |
| Process and apparatus for etching copper masked by a nickel-gold mask Grant 4,543,153 - Nelson September 24, 1 | 1985-09-24 |
| Aqueous process for etching cooper and other metals Grant 4,497,687 - Nelson February 5, 1 | 1985-02-05 |
| Process for etching an aluminum-copper alloy Grant 4,468,284 - Nelson August 28, 1 | 1984-08-28 |
| Process for etching copper Grant 4,466,859 - Nelson August 21, 1 | 1984-08-21 |
| Silicon nitride film and method of deposition Grant 4,158,717 - Nelson June 19, 1 | 1979-06-19 |
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