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Patent Application Utility
App. No. 10/404,138 · Confirmation No. 6537

SUPPORT APPARATUS FOR RESISTIVE COILS AND INSULATORS IN ELECTRIC HEATERS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Quick Facts
App. No.
10/404,138
Filed
2003-04-02
Granted
2004-08-03
Pub. No.
US20030192876A1
Art Unit
3742
PTA
-56 days