Granted Patent
Utility
US 5,250,433 · App. 07/770,766
Gramineous hybrid plants and process for preparing them
Inventors:
Ko Shimamoto, Junko Watanabe, Rie Terada, Yasuyuki Hayashi
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Oct 5, 1991
Inventors
Ko Shimamoto
Junko Watanabe
Rie Terada
Yasuyuki Hayashi
Assignees (at issue)
Mitsubishi Kasei Corporation
MITSUBISHI CORPORATION
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.