Granted Patent
Utility
US 5,206,464 · App. 07/702,276
Loudspeaker mounting assembly
Inventors:
Michael E. Lamm, S. Richard Hrach, Jr.
Patented Case
View Patent ↗
Granted: Apr 27, 1993
Filed: May 17, 1991
Inventors
Michael E. Lamm
S. Richard Hrach, Jr.
Assignee (at issue)
American Trading and Production 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.