Granted Patent
Utility
US 4,510,199 · App. 06/599,899
Release sheets for laminates with wax and alginate salt release layer
Inventor:
Lenon G. Brooker
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Apr 13, 1984
Inventor
Lenon G. Brooker
Assignee (at issue)
Westinghouse Electric Company 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.