Abrading – Machine – Immersion
Reexamination Certificate
2007-11-06
2007-11-06
Rose, Robert A. (Department: 3723)
Abrading
Machine
Immersion
C451S061000
Reexamination Certificate
active
11293202
ABSTRACT:
The present invention is applied in the fields of precise transmission devices, bio-medical devices and military-use devices to polish a surface of an object by an abrasive carried by the rotating of a screw.
REFERENCES:
patent: 55-83560 (1980-06-01), None
patent: 59-156662 (1984-09-01), None
patent: 000831572 (1981-05-01), None
patent: 001328167 (1987-08-01), None
Tzeng Hsinn-Jyh
Yan Biing-Hwa
National Central University
Rose Robert A.
Troxell Law Office PLLC
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