Granted Patent
Utility
US 6,300,138 · App. 09/272,234
Methods for conducting tests
Inventors:
Paul J. Gleason, Robert D. Miller, Rex O. Bare, Vijay Mahant, Christopher Feistel, Glenn Walker
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Mar 18, 1999
Inventors
Paul J. Gleason
Robert D. Miller
Rex O. Bare
Vijay Mahant
Christopher Feistel
Glenn Walker
Assignee (at issue)
Qualigen 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.