Granted Patent
Utility
US 4,435,932 · App. 06/312,711
Alternating V-truss roof system and method of erection
Inventors:
Paul A. Seaburg, Richard W. Lautensleger
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Oct 19, 1981
Inventors
Paul A. Seaburg
Richard W. Lautensleger
Assignee (at issue)
Armco 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.