Granted Patent
Utility
US 4,522,160 · App. 06/572,738
Fan-shroud structure
Inventors:
Leonard E. Speers, John D. Inhofer, Philip D. Redenbarger
Patented Case
View Patent ↗
Granted: Jun 11, 1985
Filed: Jan 23, 1984
Inventors
Leonard E. Speers
John D. Inhofer
Philip D. Redenbarger
Assignee (at issue)
J. I. Case 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.