Granted Patent
Utility
US 4,310,520 · App. 06/062,106
Solidified emulsifiable concentrate and method for application thereof
Inventor:
Mitsutoshi Narazaki
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Jul 30, 1979
Inventor
Mitsutoshi Narazaki
Assignees (at issue)
Mikasa Chemical Industry Company, Limited
Mitsubishi Chemical 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.