Granted Patent
Utility
US 4,740,260 · App. 06/897,481
Method and apparatus for manufacturing seats and article formed thereby
Inventors:
Alan J. Selbert, Duane W. Witzke, Randy A. Zeilinger
Patented Case
View Patent ↗
Granted: Apr 26, 1988
Filed: Aug 18, 1986
Inventors
Alan J. Selbert
Duane W. Witzke
Randy A. Zeilinger
Assignee (at issue)
Johnson Service 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.