Granted Patent
Utility
US 6,358,473 · App. 09/412,180
Microscope slide heater
Inventors:
Albert Coello, John E. Johnson, David Tacha
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Oct 5, 1999
Inventors
Albert Coello
John E. Johnson
David Tacha
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.