Granted Patent
Utility
US 4,362,676 · App. 06/245,862
Seal for heated enclosure
Inventors:
James A. Swaidner, Wendell C. Holzhauer
Patented Case
View Patent ↗
Granted: Dec 7, 1982
Filed: Mar 20, 1981
Inventors
James A. Swaidner
Wendell C. Holzhauer
Assignee (at issue)
Manville Service 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.