Granted Patent
Utility
US 6,354,601 · App. 09/226,427
Seal for wafer containers
Inventors:
Dennis Krampotich, D. Kerry Kiser, Michael D. Peterson
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Jan 6, 1999
Inventors
Dennis Krampotich
D. Kerry Kiser
Michael D. Peterson
Assignee (at issue)
Fluoroware, 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.