Granted Patent
Utility
US 5,713,159 · App. 08/572,861
Multi part plastic lineal
Inventor:
Helmut Schmidt
Patented Case
View Patent ↗
Granted: Feb 3, 1998
Filed: Dec 14, 1995
Inventor
Helmut Schmidt
Assignee (at issue)
Dominion Plastics 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.