IP Library › Patent Application 63290784
Patent Application Provisional Small
App. No. 63/290,784 · Confirmation No. 5183

INDUSTRIAL STEAM PRODUCTION WITH HIGH EFFICIENCY AIR SOURCE HEAT PUMP

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2021-12-28 APP.FILE.REC Filing Receipt 3 View
2021-12-17 TR.PROV Provisional Cover Sheet (SB16) 4 View
2021-12-17 SPEC Specification 21 View
2021-12-17 WFEE Fee Worksheet (SB06) 2 View
2021-12-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
63/290,784
Filed
2021-12-17