Resources Contact Us Home
Microinscribed gemstone

Image Number 14 for United States Patent #6684663.

A microinscribed gemstone is inscribed by a laser beam to graphitize a surface portion of the gemstone without damaging a bulk portion.

  Recently Added Patents
Chemical ionization reaction or proton transfer reaction mass spectrometry
Recovery procedure for a data storage system
Method for predicting reactive clutch loads and preemptively adjusting line pressure
Vermicomposter apparatus and method
Semiconductor device and manufacturing method of semiconductor device
Electrophoresis display device and a method for controlling the driving electrophoresis display elements of an electrophoresis display device
Low-viscosity epoxy resin composition with low blushing
  Randomly Featured Patents
Methods and systems for analog object fetch in mixed-signal simulation
Electrophoresis process using ionic liquids
Liquid jet head
Liquid crystal display apparatus
Electric toothbrush
Nuclear waste packaging facility
PT1-2 pull tab
Adaptive graphical interface
Method and apparatus for achieving high reaction rates in solid-gas reactor systems
Method for temporarily sealing holes in printed circuit boards utilizing a thermodeformable material