Granted Patent
Utility
US 4,787,947 · App. 07/065,627
Method and apparatus for making patterned belt bonded material
Inventor:
Alfred T. Mays
Patented Case
View Patent ↗
Granted: Nov 29, 1988
Filed: Jun 22, 1987
Inventor
Alfred T. Mays
Assignee (at issue)
Chicopee
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.