IP Library › Patent Application 09807281
Patent Application Utility PCT National Stage
App. No. 09/807,281 · Confirmation No. 6024

COATING MACHINE FOR UPGRADING SHEET MATERIAL

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2001-05-14 LET. Miscellaneous Incoming Letter 61 View
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Quick Facts
App. No.
09/807,281
Filed
2001-05-14
Granted
2004-04-13
Art Unit
1734
PTA
0 days