Granted Patent
Utility
US 6,112,596 · App. 09/261,090
Shaker table assembly for a test chamber
Inventor:
John C. Hess
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Mar 2, 1999
Inventor
John C. Hess
Assignee (at issue)
Qualmark 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.