Granted Patent
Utility
US 5,833,404 · App. 08/653,352
Portable peck feed drilling system
Inventors:
Chris Johnson, Ed Deremo
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: May 24, 1996
Inventors
Chris Johnson
Ed Deremo
Assignee (at issue)
Cooper Industries Holdings
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.