Ravindran Periasamy

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Cary, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for protecting a substrate surface from contam...
- Patent number 5,472,550
- Issue date Dec 5, 1995
- Research Triangle Institute
- Ravindran Periasamy
- B08 - CLEANING
Information Patent Grant
Device for focussing particles suspended in a gas stream
- Patent number 5,439,513
- Issue date Aug 8, 1995
- Research Triangle Institute
- Ravindran Periasamy
- G01 - MEASURING TESTING
Information Patent Grant
Method for protecting a substrate surface from contamination using...
- Patent number 5,366,559
- Issue date Nov 22, 1994
- Research Triangle Institute
- Ravindran Periasamy
- B08 - CLEANING
Information Patent Grant
Apparatus and method for uniformly coating a substrate in an evacua...
- Patent number 5,229,171
- Issue date Jul 20, 1993
- Research Triangle Institute
- Robert P. Donovan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY