Granted Patent
Utility
US 6,466,321 · App. 09/595,023
Method of diagnosing nutritious condition of crop in plant field
Inventors:
Satoru Satake, Yukio Hosaka, Hideharu Maruyama, Nobuhiko Nakamura
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jun 16, 2000
Inventors
Satoru Satake
Yukio Hosaka
Hideharu Maruyama
Nobuhiko Nakamura
Assignee (at issue)
SATAKE 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.