Granted Patent
Utility
US 5,647,473 · App. 08/386,959
Method and apparatus for aligning and spacing articles on a conveyor belt
Inventors:
Roy R. Miller, Brian K. Clark
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Feb 10, 1995
Inventors
Roy R. Miller
Brian K. Clark
Assignee (at issue)
Bulk Handling Systems
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.