IP Library › Patent Application 61542520
Patent Application Provisional
App. No. 61/542,520 · Confirmation No. 8583

USE OF COAGULANT IN CEILING TILE MANUFACTURING PROCESS

Inventor: BANGJI CAO
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2011-10-20 APP.FILE.REC Filing Receipt 3 View
2011-10-03 TR.PROV Provisional Cover Sheet (SB16) 3 View
2011-10-03 SPEC Specification 23 View
2011-10-03 WFEE Fee Worksheet (SB06) 2 View
2011-10-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/542,520
Filed
2011-10-03