Granted Patent
Utility
US 6,418,686 · App. 09/304,221
Insulated asymmetrical directional force resistant building panel with symmetrical joinery, integral shear resistance connector and thermal break
Inventor:
Grant C. Record
Patented Case
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Granted: Jul 16, 2002
Filed: May 3, 1999
Inventor
Grant C. Record
Assignee (at issue)
Leading Edge Earth Products, 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.