Granted Patent
Utility
US 6,475,776 · App. 09/595,585
Incubator, and method for making atmosphere uniform in incubator storage box
Inventor:
Akira Higuchi
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jun 15, 2000
Inventor
Akira Higuchi
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.