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Patent applications and USPTO patent grants for Macdonald; R. Ian.The latest application filed is for "fluid management system and method".
Patent | Date |
---|---|
Fluid Management System And Method App 20200047125 - BHARADWAJ; Devesh ;   et al. | 2020-02-13 |
System for storing electrical energy App 20110204841 - MacDonald; R. Ian ;   et al. | 2011-08-25 |
Method And Apparatus For Storing Electrical Power By Evaporating Water App 20110086250 - MacDonald; R. Ian ;   et al. | 2011-04-14 |
System for storing electrical energy App 20110050158 - MacDonald; R. Ian ;   et al. | 2011-03-03 |
Wavelength bypassed ring networks Grant 5,751,454 - MacDonald , et al. May 12, 1 | 1998-05-12 |
Optoelectronic transversal filter with variable gain bi-polar taps Grant 5,376,786 - MacDonald December 27, 1 | 1994-12-27 |
Optoelectronic logic Grant 4,506,151 - MacDonald , et al. March 19, 1 | 1985-03-19 |
Broadband high speed optoelectronic semiconductor switch Grant 4,369,371 - Hara , et al. January 18, 1 | 1983-01-18 |
Optoelectric cross-point switch Grant 4,286,171 - Hara , et al. August 25, 1 | 1981-08-25 |
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