Granted Patent
Utility
US 4,260,578 · App. 06/086,373
Method and apparatus for making elastomer sheet material
Inventor:
Dale R. Moody
Patented Case
View Patent ↗
Granted: Apr 7, 1981
Filed: Oct 18, 1979
Inventor
Dale R. Moody
Assignee (at issue)
AMF GmbH
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.