IP Library Patent Application 62486885
Patent Application Provisional Small
App. No. 62/486,885 · Confirmation No. 3054

Photo Ionization Detector with Self-Calibration

Inventors: Chang Zhang, Lei Liu
Provisional Application Expired
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Code Description Pages PDF
2018-03-26 APP.FILE.REC Filing Receipt 3 View
2018-03-26 PD.AUTH.G Acceptance of Permission to Access Application 1 View
2018-03-22 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 1 View
2018-03-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-04-25 APP.FILE.REC Filing Receipt 3 View
2017-04-18 TR.PROV Provisional Cover Sheet (SB16) 3 View
2017-04-18 SPEC Specification 3 View
2017-04-18 CLM Claims 2 View
2017-04-18 WFEE Fee Worksheet (SB06) 2 View
2017-04-18 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
62/486,885
Filed
2017-04-18