IP Library Granted Patent US 6,543,753
Granted Patent Utility Small
US 6,543,753 · Confirmation No. 3401

AIR DIFFUSER MEMBRANE TREATED WITH BIOCIDE

Inventor: Charles E. Tharp
⬇ PDF
Code Description Pages PDF
2006-06-13 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-04-12 C.AD Change of Address 1 View
2006-04-12 C.AD Change of Address 1 View
2006-04-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-10-12 TRNA Transmittal of New Application 1 View
2001-10-12 SPEC Specification 9 View
2001-10-12 CLM Claims 5 View
2001-10-12 ABST Abstract 1 View
2001-10-12 DRW Drawings-only black and white line drawings 1 View
2001-10-12 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,543,753
App. No.
09/976,498
Filed
2001-10-12
Granted
2003-04-08
Pub. No.
US20030071377A1
Art Unit
1724
PTA
-73 days