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App. No. 10/394,932 · Confirmation No. 2257

METHOD FOR PRODUCING A HORIZONTAL INSULATION LAYER ON A CONDUCTIVE MATERIAL IN A TRENCH

Inventor: Martin Popp
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.
10/394,932
Filed
2003-03-21
Granted
2004-11-30
Pub. No.
US20040043560A1
Art Unit
2812
PTA
-83 days