Granted Patent
Utility
US 4,921,034 · App. 07/185,171
Embossed paper having alternating high and low strain regions
Inventors:
William H. Burgess, Kenneth Kaufman, Archie B. Lane, Jr.
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: Apr 22, 1988
Inventors
William H. Burgess
Kenneth Kaufman
Archie B. Lane, Jr.
Assignee (at issue)
Scott Paper Limited
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.