Granted Patent
Utility
US 4,883,564 · App. 07/201,496
Creping device adhesive formulation
Inventors:
Patrick P. Chen, Taiwoo Chiu, J. Richard Skerrett
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Jun 1, 1988
Inventors
Patrick P. Chen
Taiwoo Chiu
J. Richard Skerrett
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.