Granted Patent
Utility
US 6,094,888 · App. 09/148,340
System and methods for mechanically processing bags
Inventors:
Irvan Leo Pazdernik, Jerry Dahlheimer
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Sep 4, 1998
Inventors
Irvan Leo Pazdernik
Jerry Dahlheimer
Assignee (at issue)
Douglas Machine Inc.
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.