IP Library › Patent Application 09823672
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App. No. 09/823,672 · Confirmation No. 6129

METHOD OF CONTROLLING SOLUTION CONCENTRATION IN STRIP CLEANING LINE

Inventor: Stephen D. Simpson
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-03-30 TRNA Transmittal of New Application 3 View
2001-03-30 SPEC Specification 9 View
2001-03-30 CLM Claims 2 View
2001-03-30 ABST Abstract 1 View
2001-03-30 DRW Drawings-only black and white line drawings 3 View
2001-03-30 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/823,672
Filed
2001-03-30
Granted
2002-12-17
Pub. No.
US20020139397A1
Art Unit
1746
PTA
-65 days