Granted Patent
Utility
US 4,416,175 · App. 06/344,479
Composite laminating method and product
Inventors:
Timothy J. Bettner, Frank E. Sullivan, Croydon R. Hartley
Patented Case
View Patent ↗
Granted: Nov 22, 1983
Filed: Feb 1, 1982
Inventors
Timothy J. Bettner
Frank E. Sullivan
Croydon R. Hartley
Assignee (at issue)
Northrop Corporation
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.