Granted Patent
Utility
US 5,108,085 · App. 07/565,339
Apparatus and method for the production of flexible products
Inventors:
David A. Smith, Herbert B. Geiger
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Aug 9, 1990
Inventors
David A. Smith
Herbert B. Geiger
Assignee (at issue)
THE DOW CHEMICAL COMPANY
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.