Granted Patent
Utility
US 5,494,380 · App. 08/366,294
Resin injector system
Inventors:
Ward D. Morrison, Perry L. Coombs
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Dec 24, 1994
Inventors
Ward D. Morrison
Perry L. Coombs
Assignee (at issue)
Cannon Industries, 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.