Stephen Wilde

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Pleasant Hill, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ion source with external RF antenna
- Patent number 6,975,072
- Issue date Dec 13, 2005
- The Regents of the University of California
- Ka-Ngo Leung
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Field free, directly heated lanthanum boride cathode
- Patent number 4,994,706
- Issue date Feb 19, 1991
- The United States of America as represented by the United States Department o...
- Ka-Ngo Leung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Large area directly heated lanthanum hexaboride cathode structure h...
- Patent number 4,795,940
- Issue date Jan 3, 1989
- The United States of America as represented by the United States Department o...
- Ka-Ngo Leung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Ion source with external RF antenna
- Publication number 20030218430
- Publication date Nov 27, 2003
- Ka-Ngo Leung
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR