Granted Patent
Utility
US 5,897,965 · App. 08/564,735
Electrolessly plated nickel/phosphorus/boron system coatings and machine parts utilizing the coatings
Inventors:
Hideya Itoh, Shizuo Toyoda, Tadao Senba, Takao Hasegawa, Toshihiro Murayama, Tomoyasu Takahashi, Kazutaka Fujii
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Nov 29, 1995
Inventors
Hideya Itoh
Shizuo Toyoda
Tadao Senba
Takao Hasegawa
Toshihiro Murayama
Tomoyasu Takahashi
Kazutaka Fujii
Assignees (at issue)
Zexel GmbH
Japan Kanigen 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.