Granted Patent
Utility
US 4,609,098 · App. 06/623,371
Zero pressure accumulating conveyor and module
Inventors:
Steven J. Morgan, Gary L. Martin
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Jun 22, 1984
Inventors
Steven J. Morgan
Gary L. Martin
Assignee (at issue)
Figgie Inernational 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.