IP Library › Granted Patent US 6,528,549
Granted Patent Utility
US 6,528,549 · Confirmation No. 7975

RIGID POLYURETHANE FOAMS

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 Code Description Pages PDF
2002-03-06 TRNA Transmittal of New Application 4 View
2002-03-06 A.PE Preliminary Amendment 5 View
2002-03-06 SPEC Specification 19 View
2002-03-06 CLM Claims 2 View
2002-03-06 ABST Abstract 1 View
2002-03-06 DRW Drawings-only black and white line drawings 4 View
2002-03-06 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,528,549
App. No.
10/090,783
Filed
2002-03-06
Granted
2003-03-04
Pub. No.
US20020123598A1
Art Unit
1711
PTA
0 days