IP Library › Patent Application 62776269
Patent Application Provisional
App. No. 62/776,269 · Confirmation No. 1006

HEAT EXCHANGER FIN SURFACE ENHANCEMENT

Inventor: Rong Yu
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2018-12-13 APP.FILE.REC Filing Receipt 3 View
2018-12-06 ADS Application Data Sheet 8 View
2018-12-06 DRW Drawings-only black and white line drawings 7 View
2018-12-06 SPEC Specification 29 View
2018-12-06 CLM Claims 4 View
2018-12-06 ABST Abstract 1 View
2018-12-06 WFEE Fee Worksheet (SB06) 2 View
2018-12-06 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
62/776,269
Filed
2018-12-06