Granted Patent
Utility
US 5,158,523 · App. 07/583,648
Apparatus for enhanced emboss bonding of multi-ply tissue products
Inventors:
Curtis J. Houk, Edward J. Giesler, Sr.
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Sep 17, 1990
Inventors
Curtis J. Houk
Edward J. Giesler, Sr.
Assignee (at issue)
JAMES RIVER CORPORATION OF VIRGINIA
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.