Granted Patent
Utility
US 5,915,686 · App. 08/935,339
Document accumulator having rotating assemblies for ramp adjustment
Inventors:
Leonard Neifert, Mark Ricker
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Oct 2, 1997
Inventors
Leonard Neifert
Mark Ricker
Assignee (at issue)
Bell & Howell Phillipsburg Company
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.