Granted Patent
Utility
US 4,424,244 · App. 06/307,399
Printable release coating composition tapes
Inventor:
Frank Puskadi
Patented Case
View Patent ↗
Granted: Jan 3, 1984
Filed: Oct 1, 1981
Inventor
Frank Puskadi
Assignee (at issue)
Permacel
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.