Granted Patent
Utility
US 4,267,240 · App. 06/144,081
Release sheets and process of use
Inventors:
Richard F. Jaisle, Kenneth D. Bunkowski
Patented Case
View Patent ↗
Granted: May 12, 1981
Filed: Apr 28, 1980
Inventors
Richard F. Jaisle
Kenneth D. Bunkowski
Assignee (at issue)
Formica Corporation
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.