IP Library › Granted Patent US 6,601,406
Granted Patent Utility PCT National Stage
US 6,601,406 · Confirmation No. 9572

METHODS AND APPARATUS FOR HIGH PROPANE RECOVERY

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2016-01-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-01-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-01-17 PA.. Power of Attorney 1 View
2016-01-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2016-01-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-01-17 PA.. Power of Attorney 1 View
2008-08-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-08-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2002-06-19 LET. Miscellaneous Incoming Letter 24 View
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Quick Facts
Patent No.
US 6,601,406
App. No.
10/088,839
Filed
2002-06-19
Effective Filing
2002-03-20
Granted
2003-08-05
Art Unit
3744
PTA
-93 days