Granted Patent
Utility
US 5,942,432 · App. 08/946,512
Apparatus for a fluid impingement thermal cycler
Inventors:
Douglas H. Smith, John Shigeura, Timothy Woudenberg
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Oct 7, 1997
Inventors
Douglas H. Smith
John Shigeura
Timothy Woudenberg
Assignee (at issue)
PerkinElmer, 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.