Westech Systems, Inc.

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Conditioner for a polishing pad and method therefor
- Patent number 5,456,627
- Issue date Oct 10, 1995
- Westech Systems, Inc.
- Paul D. Jackson
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for interlayer planarization of semiconductor material
- Patent number 5,257,478
- Issue date Nov 2, 1993
- Rodel, Inc.
- Thomas C. Hyde
- B24 - GRINDING POLISHING
Information Patent Grant
Cleaning brush for semiconductor wafer
- Patent number 5,144,711
- Issue date Sep 8, 1992
- Westech Systems, Inc.
- Gerald L. Gill
- B08 - CLEANING
Information Patent Grant
Apparatus for transporting wafer to and from polishing head
- Patent number 5,095,661
- Issue date Mar 17, 1992
- Westech Systems, Inc.
- Gerald L. Gill
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for transporting wafer to and from polishing head
- Patent number 4,944,119
- Issue date Jul 31, 1990
- Westech Systems, Inc.
- Gerald L. Gill
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73396485 - AURORA
- Serial number 73396485
- Registration number 1315493
- Filing date Sep 30, 1982
- Westech Systems Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments