IP Library Granted Patent US 6,531,239
Granted Patent Utility
US 6,531,239 · Confirmation No. 6824

BIOLOGICAL FUEL CELL AND METHODS

Inventor: Adam Heller
⬇ PDF
Code Description Pages PDF
2008-05-22 PA.. Power of Attorney 1 View
2008-05-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-05-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-09-24 TRNA Transmittal of New Application 3 View
2001-09-24 A.PE Preliminary Amendment 3 View
2001-09-24 SPEC Specification 24 View
2001-09-24 CLM Claims 5 View
2001-09-24 ABST Abstract 1 View
2001-09-24 DRW Drawings-only black and white line drawings 1 View
2001-09-24 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,531,239
App. No.
09/961,621
Filed
2001-09-24
Granted
2003-03-11
Pub. No.
US20020025469A1
Art Unit
1745
PTA
0 days