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Patent applications and USPTO patent grants for Parashar; Rama Shanker.The latest application filed is for "vacuum switching assembly".
Patent | Date |
---|---|
Vacuum switching assembly Grant 9,570,263 - Parashar February 14, 2 | 2017-02-14 |
Vacuum Switching Assembly App 20160126050 - Parashar; Rama Shanker | 2016-05-05 |
Contact for a medium-voltage vacuum circuit-breaker with improved arc extinction, and an associated circuit-breaker or vacuum circuit-breaker, such as an AC generator disconnector circuit-breaker Grant 8,164,019 - Schlaug , et al. April 24, 2 | 2012-04-24 |
Contact For A Medium-voltage Vacuum Circuit-breaker With Improved Arc Extinction, And An Associated Circuit-breaker Or Vacuum Circuit-breaker, Such As An Ac Generator Disconnector Circuit-breaker App 20110006041 - Schlaug; Martin ;   et al. | 2011-01-13 |
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