Ronald D. Bartram

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Webster Groves, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Edge stripped BESOI wafer
- Patent number 5,834,812
- Issue date Nov 10, 1998
- SiBond, L.L.C.
- David I. Golland
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparartus for cleaning semiconductor wafers
- Patent number 5,816,274
- Issue date Oct 6, 1998
- MEMC Electronic Materials, Inc.
- Ronald D. Bartram
- B08 - CLEANING
Information Patent Grant
Process for stripping outer edge of BESOI wafers
- Patent number 5,668,045
- Issue date Sep 16, 1997
- SiBond, L.L.C.
- David I. Golland
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for cleaning semiconductor wafers
- Patent number 5,626,159
- Issue date May 6, 1997
- MEMC Electronic Materials, Inc.
- Henry F. Erk
- B08 - CLEANING
Information Patent Grant
Method for cleaning semiconductor wafers with sonic energy and pass...
- Patent number 5,593,505
- Issue date Jan 14, 1997
- MEMC Electronic Materials, Inc.
- Henry F. Erk
- B08 - CLEANING