Granted Patent
Utility
US 4,863,661 · App. 07/226,547
Resin molding process employing a mickel-based alloy liner
Inventor:
Woodrow D. Maddy
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Jul 29, 1988
Inventor
Woodrow D. Maddy
Assignee (at issue)
Xaloy, LLC
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.