Granted Patent
Utility
US 6,146,364 · App. 09/398,197
Medical device having a branch and process for producing the same
Inventor:
Takumi Kawano
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Sep 17, 1999
Inventor
Takumi Kawano
Assignee (at issue)
KAWASUMI LABORATORIES, INC.
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.