Granted Patent
Utility
US 4,706,434 · App. 06/834,702
Standing seam structure covering system
Inventor:
Donald P. Cotter
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Feb 28, 1986
Inventor
Donald P. Cotter
Assignee (at issue)
Alumax 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.