Granted Patent
Utility
US 5,548,908 · App. 08/489,843
Bulkhead and expanded drum without rollers
Inventors:
Kevin Torborg, Victor E. Jelinek
Patented Case
View Patent ↗
Granted: Aug 27, 1996
Filed: Jun 13, 1995
Inventors
Kevin Torborg
Victor E. Jelinek
Assignee (at issue)
White Consolidated Industries, 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.