IP Library › Granted Patent US 6,484,721
Granted Patent Utility
US 6,484,721 · Confirmation No. 4526

PNEUMATIC OXYGEN CONSERVING DEVICE

Inventor: Peter L. Bliss
Patented Case View Patent ↗
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 Code Description Pages PDF
2014-06-18 IMIS Miscellaneous Internal Document 1 View
2014-05-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-05-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-05-08 TRAN.LET Transmittal Letter 1 View
2014-05-08 PA.. Power of Attorney 1 View
2014-05-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2014-05-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-06-27 TRNA Transmittal of New Application 4 View
2001-06-27 ADS Application Data Sheet 1 View
2001-06-27 SPEC Specification 8 View
2001-06-27 CLM Claims 3 View
2001-06-27 ABST Abstract 1 View
2001-06-27 DRW Drawings-only black and white line drawings 2 View
2001-06-27 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,484,721
App. No.
09/893,178
Filed
2001-06-27
Granted
2002-11-26
Art Unit
3744
PTA
0 days