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App. No. 09/839,907 · Confirmation No. 2216

LNG PRODUCTION IN CRYOGENIC NATURAL GAS PROCESSING PLANTS

Applicant: Wanda P. Campbell
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
⬇ PDF
 Code Description Pages PDF
2001-04-20 TRNA Transmittal of New Application 3 View
2001-04-20 SPEC Specification 44 View
2001-04-20 CLM Claims 9 View
2001-04-20 ABST Abstract 1 View
2001-04-20 DRW Drawings-only black and white line drawings 8 View
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Quick Facts
App. No.
09/839,907
Filed
2001-04-20
Granted
2003-03-04
Art Unit
3744
PTA
-405 days