Granted Patent
Utility
US 6,132,828 · App. 08/942,697
Plastics endless belt for electrophotography
Inventors:
Eiji Yasui, Tsukasa Fujita
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Sep 29, 1997
Inventors
Eiji Yasui
Tsukasa Fujita
Assignee (at issue)
TOKAI RUBBER INDUSTRIES, 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.