Granted Patent
Utility
US 5,776,841 · App. 08/940,346
Sheet felt
Inventors:
Alfredo A. Bondoc, Charles J. Horner, Jr.
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Sep 30, 1997
Inventors
Alfredo A. Bondoc
Charles J. Horner, Jr.
Assignee (at issue)
Building Materials Corporation of America
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.