Granted Patent
Utility
US 5,094,657 · App. 07/620,138
Method and apparatus for continuously forming and sealing low density polyethylene bags at high speed
Inventors:
Adam Dworak, Charles E. Cloud
Patented Case
View Patent ↗
Granted: Mar 10, 1992
Filed: Nov 29, 1990
Inventors
Adam Dworak
Charles E. Cloud
Assignee (at issue)
Cloud Corporation LLC
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.