Granted Patent
Utility
US 4,901,844 · App. 07/251,743
Low tension plastic conveyor belt system
Inventors:
Eric K. Palmaer, Karl V. Palmaer
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Oct 3, 1988
Inventors
Eric K. Palmaer
Karl V. Palmaer
Assignee (at issue)
KVP Systems, 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.