Vassil Spasov

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electron beam apparatus and inspection method using dual illuminati...
- Patent number 7,838,832
- Issue date Nov 23, 2010
- KLA-Tencor Corporation
- Marian Mankos
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-resolution, low-distortion and high-efficiency optical couplin...
- Patent number 7,566,873
- Issue date Jul 28, 2009
- KLA-Tencor Technologies Corporation
- David Walker
- H01 - BASIC ELECTRIC ELEMENTS