Granted Patent
Utility
US 6,493,927 · App. 09/745,442
Linear-motor-driven chuck and electric-component mounting system
Inventors:
Takeyoshi Isogai, Hiroshi Katsumi, Masato Ando
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Dec 26, 2000
Inventors
Takeyoshi Isogai
Hiroshi Katsumi
Masato Ando
Assignee (at issue)
FUJI MACHINE 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.