IP Library › Patent Application 61769122
Patent Application Provisional
App. No. 61/769,122 · Confirmation No. 4150

LINE FREQUENCY DETECTOR

Inventor: John W. Kesterson
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2013-03-08 APP.FILE.REC Filing Receipt 3 View
2013-02-25 TR.PROV Provisional Cover Sheet (SB16) 3 View
2013-02-25 DRW Drawings-only black and white line drawings 4 View
2013-02-25 SPEC Specification 14 View
2013-02-25 WFEE Fee Worksheet (SB06) 2 View
2013-02-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/769,122
Filed
2013-02-25