Granted Patent
Utility
US 6,089,574 · App. 09/037,828
Boot with insertable bushing
Inventors:
Changize Sadr, George Zoric
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Mar 11, 1998
Inventors
Changize Sadr
George Zoric
Assignee (at issue)
Salflex Polymers Limited
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.