Granted Patent
Utility
US 4,194,041 · App. 05/920,275
Waterproof laminate
Inventors:
Robert W. Gore, Samuel B. Allen
Patented Case
View Patent ↗
Granted: Mar 18, 1980
Filed: Jun 29, 1978
Inventors
Robert W. Gore
Samuel B. Allen
Assignee (at issue)
W. L. Gore & Associates, 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.