Granted Patent
Utility
US 5,322,729 · App. 07/680,386
Method and apparatus for producing a breathable coated fabric
Inventors:
David L. Heeter, Jeffrey L. Lawrentz
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Apr 4, 1991
Inventors
David L. Heeter
Jeffrey L. Lawrentz
Assignee (at issue)
Ansell Edmont Industrial, Inc.
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.