Granted Patent
Utility
US 6,089,478 · App. 09/082,833
Spreader assembly
Inventors:
Charles Truan, James Truan, Timothy Hewitt
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: May 21, 1998
Inventors
Charles Truan
James Truan
Timothy Hewitt
Assignee (at issue)
Trynex, 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.