Granted Patent
Utility
US 6,106,213 · App. 09/185,222
Automated door assembly for use in semiconductor wafer manufacturing
Inventor:
Jeffrey M. Denker
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Nov 3, 1998
Inventor
Jeffrey M. Denker
Assignee (at issue)
PRI Automation, Inc.
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.