Granted Patent
Utility
US 5,505,413 · App. 08/265,920
A-frame instrument stand
Inventor:
James R. Hennessey
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Jun 27, 1994
Inventor
James R. Hennessey
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.