Granted Patent
Utility
US 4,519,974 · App. 06/522,711
Method and apparatus for applying a sealant to exposed fasteners
Inventors:
Thomas H. Bravenec, Roger L. Boyd, Robert R. Ferenc
Patented Case
View Patent ↗
Granted: May 28, 1985
Filed: Aug 12, 1983
Inventors
Thomas H. Bravenec
Roger L. Boyd
Robert R. Ferenc
Assignee (at issue)
LTV Aerospace and Defense Company
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.