IP Library Granted Patent US 6,463,938
Granted Patent Utility Small
US 6,463,938 · Confirmation No. 7070

WAFER CLEANING METHOD

Inventor: Mario E. Bran
⬇ PDF
Code Description Pages PDF
2001-09-13 TRNA Transmittal of New Application 3 View
2001-09-13 SPEC Specification 18 View
2001-09-13 CLM Claims 4 View
2001-09-13 ABST Abstract 1 View
2001-09-13 DRW Drawings-only black and white line drawings 11 View
2001-09-13 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,463,938
App. No.
09/953,504
Filed
2001-09-13
Granted
2002-10-15
Pub. No.
US20020011256A1
Art Unit
1746
PTA
-34 days