Granted Patent
Utility
US 6,094,809 · App. 09/131,425
Apparatus for securing a wheel rim to a spider
Inventor:
John R. Grassi
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Aug 10, 1998
Inventor
John R. Grassi
Assignee (at issue)
Alotech Limited, LLC
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.