Download Docs
Export

GYPSUM-CONTAINING PRODUCT AND GYPSUM BOARD

13/27,944 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed Feb. 15, 2011
Examiner PAUL D MARCANTONI
Class 428
Art Group 1731
Patent No. 8,142,914
Case Type Utility - 428/703000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 12/797,013 Patented
Parent 12/190,203 Patented
Parent 11/760,886 Patented
Parent 10/920,687 Patented
Parent 10/293,739 Patented
Parent 09/960,127 Abandoned
Show All
Last Updated: 1 year, 10 months ago
Date # Transaction