Granted Patent
Utility
US 6,742,990 · App. 10/125,177
Panel optimized for edge stiffness and gasket compression
Inventors:
Jeffrey D. Dehning, Charles K. Kopplen, Michael D. Lewis, Donald G. Pestel
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Apr 16, 2002
Inventors
Jeffrey D. Dehning
Charles K. Kopplen
Michael D. Lewis
Donald G. Pestel
Assignee (at issue)
American Standard International Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.