Granted Patent
Utility
US 4,833,558 · App. 07/856,055
Head positioning assembly
Inventor:
Hamid Baheri
Patented Case
View Patent ↗
Granted: May 23, 1989
Filed: Apr 25, 1986
Inventor
Hamid Baheri
Assignee (at issue)
Archive Corporation
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.