IP Library › Patent Application 10225451
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Patent Application Utility Small
App. No. 10/225,451 · Confirmation No. 2305

POWER GENERATION SYSTEMS WITH EARTH HEAT TRANSFER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Quick Facts
App. No.
10/225,451
Filed
2002-08-21
Granted
2004-02-24
Art Unit
3744
PTA
-25 days