Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polishing device

Polishing device

US Patent 5645472 · Granted Jul 8, 1997

Estimated economic value: $9,705,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wafer polishing method and apparatus2002
Polishing method and polishing apparatus2000
Polishing apparatus with improved product unloading1998
Wafer polishing method and apparatus1996
Wafer polishing method and apparatus1996
Wafer polishing method and apparatus1994
Combination sterilized hot-water producer and incineration system1994
Water piping system1994
Specular machining apparatus for peripheral edge portion of wafer1992
Edge polisher1992
Flat lapping machine1989