IP Library Granted Patent US 6,528,790
Granted Patent Utility
US 6,528,790 · Confirmation No. 7513

METHOD AND APPARATUS FOR DETECTING AND REMOVING WATER FROM THE SURFACE OF A METAL SHEET IN A CONTINUOUS TREATMENT LINE TO PREVENT THE FORMATION OF WATER STAINS THEREON

Inventor: Ralph G. Rudolph
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Code Description Pages PDF
2021-03-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-03-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-03-12 PA.. Power of Attorney 2 View
2021-03-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-03-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2001-05-03 TRNA Transmittal of New Application 8 View
2001-05-03 SPEC Specification 12 View
2001-05-03 CLM Claims 7 View
2001-05-03 ABST Abstract 1 View
2001-05-03 DRW Drawings-only black and white line drawings 4 View
2001-05-03 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,528,790
App. No.
09/847,896
Filed
2001-05-03
Granted
2003-03-04
Pub. No.
US20020162962A1
Art Unit
2878
PTA
0 days