Granted Patent
Utility
US 5,100,671 · App. 07/213,632
Coating material for medical care
Inventors:
Karo Maeda, Satoshi Ando
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Jun 30, 1988
Inventors
Karo Maeda
Satoshi Ando
Assignee (at issue)
Karo Maeda
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.