Granted Patent
Utility
US 4,882,888 · App. 07/271,028
Laminated wall construction
Inventor:
William C. Moore
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Nov 14, 1988
Inventor
William C. Moore
Assignee (at issue)
DRYVIT SYSTEMS, 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.