Granted Patent
Utility
US 4,736,071 · App. 07/059,211
Encapsulation system with pressurization means
Inventors:
James Bradford Hawkins, Thomas V. Lathrop, William S. Pesto
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Jun 3, 1987
Inventors
James Bradford Hawkins
Thomas V. Lathrop
William S. Pesto
Assignee (at issue)
American Telephone and Telegraph Company, AT&T Bell Laboratories
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.