Granted Patent
Utility
US 6,337,368 · App. 09/424,634
Lipoprotein adsorbent and lipoprotein adsorber made with the use of the same
Inventors:
Akira Kobayashi, Tsutomu Okuyama
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Feb 28, 2000
Inventors
Akira Kobayashi
Tsutomu Okuyama
Assignee (at issue)
KANEKA 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.