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RF TUNING METHOD FOR AN RF PLASMA REACTOR USING FREQUENCY SERVOING AND POWER, VOLTAGE, CURRENT OR DI/DT CONTROL

08/743,059 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Nov. 4, 1996
Examiner JUSTIN P BETTENDORF
Class 315
Art Group 2817
Patent No. 6,252,354
Case Type Utility - 315/111510
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 08/893,599 Patented
Child 09/595,934 Abandoned
Last Updated: 4 years, 1 month ago
Date # Transaction