Granted Patent
Utility
US 6,698,529 · App. 10/124,611
Translating turret rock bolter
Inventors:
Perry L. Coombs, Ward D. Morrison, Paul Bigoney
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Apr 17, 2002
Inventors
Perry L. Coombs
Ward D. Morrison
Paul Bigoney
Assignee (at issue)
Oldenburg Cannon, 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.