Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for spiral polishing with electromagnetic abrasive

Apparatus and method for spiral polishing with electromagnetic abrasive

US Patent 7938716 · Granted May 10, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electric water heater having filtering device2014
Release accumulative charges by tuning ESC voltages in via-etchers2012
Apparatus and method for polishing via driving abrasive grains mechanically and 2012
Method for control of humidity and auto-dispensing of pills in a pill box2012
Apparatus and method for spiral polishing with electromagnetic abrasive2011
Apparatus and method for spiral polishing with electromagnetic abrasive2011
Apparatus and method for spiral polishing with electromagnetic abrasive2011
Apparatus and method for spiral polishing with electromagnetic abrasive2011
Apparatus and method for spiral polishing with electromagnetic abrasive2011
Apparatus and method for spiral polishing with electromagnetic abrasive2011
Magnetic filtering film2011
Device having multi-pores magneto-rubber filter2009