Granted Patent
Utility
US 6,464,081 · App. 09/817,805
Door guide for a wafer container
Inventors:
David L. Nyseth, Dennis Krampotich
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Mar 26, 2001
Inventors
David L. Nyseth
Dennis Krampotich
Assignee (at issue)
ENTEGRIS, 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.