IP Library › Patent Application 62040987
Patent Application Provisional
App. No. 62/040,987 · Confirmation No. 9232

METHOD AND SYSTEM FOR DEFROSTING A HEAT EXCHANGER

Provisional Application Expired
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2016-01-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2016-01-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2016-01-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
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2016-01-08 ADS Application Data Sheet 9 View
2015-12-09 PEFN Pre-Exam Formalities Notice 1 View
2015-12-08 N572 Response - Re: Informal Power of Attorney (PTOL-308) 2 View
2015-12-03 PA.. Power of Attorney 2 View
2015-12-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2015-12-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-12-03 TR.PROV Provisional Cover Sheet (SB16) 4 View
2014-09-10 APP.FILE.REC Filing Receipt 3 View
2014-08-22 TR.PROV Provisional Cover Sheet (SB16) 4 View
2014-08-22 SPEC Specification 12 View
2014-08-22 ABST Abstract 1 View
2014-08-22 DRW Drawings-only black and white line drawings 5 View
2014-08-22 WFEE Fee Worksheet (SB06) 2 View
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Quick Facts
App. No.
62/040,987
Filed
2014-08-22