Granted Patent
Utility
US 6,093,860 · App. 09/337,395
Method for producing perfluoro(n-pentane)
Inventors:
Kunio Watanabe, Takashi Okazoe, Shin Tatematsu
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Jun 22, 1999
Inventors
Kunio Watanabe
Takashi Okazoe
Shin Tatematsu
Assignee (at issue)
ASAHI GLASS CO., 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.