Granted Patent
Utility
US 5,538,570 · App. 08/233,036
Apparatus and method for applying adhesive for book binding and independent adhesive roller speed control
Inventor:
John C. Tooker
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Apr 25, 1994
Inventor
John C. Tooker
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.