IP Library Patent Application 10223166
Patent Application Utility
App. No. 10/223,166 · Confirmation No. 7791

LAMINATED MICROPOROUS DIFFUSER

Inventor: William B. Kerfoot
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2009-02-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-24 PA.. Power of Attorney 1 View
2009-02-24 C.AD Change of Address 1 View
2009-02-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-02-24 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2002-08-19 TRNA Transmittal of New Application 2 View
2002-08-19 A.PE Preliminary Amendment 8 View
2002-08-19 SPEC Specification 27 View
2002-08-19 CLM Claims 4 View
2002-08-19 ABST Abstract 1 View
2002-08-19 DRW Drawings-only black and white line drawings 12 View
2002-08-19 OATH Oath or Declaration filed 1 View
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Quick Facts
App. No.
10/223,166
Filed
2002-08-19
Granted
2003-07-22
Pub. No.
US20030047501A1
Art Unit
1724
PTA
-1 days