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
Method of optimizing air mover performance characteristics to minimize temperature variations in a computing system enclosure
Method of manufacturing nitride semiconductor and nitride semiconductor element
Method and composition for attracting arthropods by volatizing an acid
Electronic system and method for compensating the dimensional accuracy of a 4-axis CNC machining system using global and local offsets
Multistable electromagnetic actuators
Voltage generating system and memory device using the same
Method for dropping packet data, radio communication device, and mobile communication system
  Randomly Featured Patents
Rubber composition for a winter tire tread
Scrambled video communication system
Television receiver with multiple picture screen at appropriate aspect ratio
Apparatus for treating a fracture
Polymer bound carbodiimide coupling reagent
Frictional drawer slide dampener
Check valve for blood drawing apparatus
Interfaces of an electrical connector assembly
Lookaside buffer for address translation in a computer system
Vessel repair