IP Library Patent Application 09987725
Patent Application Utility Small
App. No. 09/987,725 · Confirmation No. 7663

EFFICIENCY WATER DESALINATION/PURIFICATION

Inventor: Michael D. Max
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2003-09-30 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-11-15 TRNA Transmittal of New Application 2 View
2001-11-15 SPEC Specification 38 View
2001-11-15 CLM Claims 8 View
2001-11-15 ABST Abstract 1 View
2001-11-15 DRW Drawings-only black and white line drawings 12 View
2001-11-15 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/987,725
Filed
2001-11-15
Granted
2004-01-06
Pub. No.
US20020060192A1
Art Unit
1724
PTA
0 days