Granted Patent
Utility
US 4,235,063 · App. 05/974,166
Method and apparatus for packaging compressible material
Inventor:
Frederic H. Paetz
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: Dec 28, 1978
Inventor
Frederic H. Paetz
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.