Granted Patent
Utility
US 5,517,857 · App. 08/344,543
Apparatus for raising shaker table within thermal chamber
Inventor:
Gregg K. Hobbs
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Nov 22, 1994
Inventor
Gregg K. Hobbs
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.