Granted Patent
Utility
US 5,283,981 · App. 08/006,743
Cam feed unit for a machine tool
Inventors:
Merrill G. Johnson, Frank E. Stotts, Glen E. DeBoard
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Jan 21, 1993
Inventors
Merrill G. Johnson
Frank E. Stotts
Glen E. DeBoard
Assignee (at issue)
DANA LIMITED
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.