Granted Patent
Utility
US 4,582,501 · App. 06/547,144
Sound isolation coupling
Inventor:
Charles B. Gibbons
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Oct 31, 1983
Inventor
Charles B. Gibbons
Assignee (at issue)
ALLIED CONSULTING, 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.