Granted Patent
Utility
US 5,791,785 · App. 08/800,055
Hydrodynamic bearing apparatus
Inventors:
Tamotsu Nose, Masato Gomyo, Masamichi Hayakawa
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Feb 14, 1997
Inventors
Tamotsu Nose
Masato Gomyo
Masamichi Hayakawa
Assignee (at issue)
Sankyo Seiki Mfg. 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.