IP Library › Granted Patent US 6,595,638
Granted Patent Utility
US 6,595,638 · Confirmation No. 3509

PROGRESSIVE MULTIFOCAL OPHTHALMIC LENS WITH RAPID POWER VARIATION

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 Code Description Pages PDF
2009-06-18 PET.POA.WDRW Request for withdrawal as attorney or agent 2 View
2009-06-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-06-20 TRNA Transmittal of New Application 3 View
2002-06-20 SPEC Specification 14 View
2002-06-20 CLM Claims 2 View
2002-06-20 ABST Abstract 1 View
2002-06-20 OATH Oath or Declaration filed 2 View
2002-01-31 TRNA Transmittal of New Application 3 View
2002-01-31 SPEC Specification 17 View
2002-01-31 ABST Abstract 1 View
2002-01-31 DRW Drawings-only black and white line drawings 5 View
2002-01-31 OATH Oath or Declaration filed 2 View
2002-01-31 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,595,638
App. No.
10/066,477
Filed
2002-01-31
Granted
2003-07-22
Pub. No.
US20020180928A1
Art Unit
2873
PTA
-107 days