Granted Patent
Utility
US 4,448,010 · App. 06/330,217
Method and apparatus for making bag-type packages
Inventors:
Roger H. Stohlquist, Jonathan Brown, Kenneth Baker
Patented Case
View Patent ↗
Granted: May 15, 1984
Filed: Dec 14, 1981
Inventors
Roger H. Stohlquist
Jonathan Brown
Kenneth Baker
Assignee (at issue)
Anderson Bros. Mfg. Co.
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.