Granted Patent
Utility
US 6,728,739 · App. 09/719,351
Data calculating device and method for processing data in data block form
Inventors:
Shiro Kobayashi, Gerhard Fettweis
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Dec 12, 2000
Inventors
Shiro Kobayashi
Gerhard Fettweis
Assignees (at issue)
ASAHI KASEI KABUSHIKI KAISHA
Systemonic AG
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.