Resources Contact Us Home
Microinscribed gemstone

Image Number 13 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
Photovoltaic system with integrated photovoltaic panel and battery
Novelty snacks and method of manufacture of same
Mobile target system
Secure provisioning of a portable device using a representation of a key
Method of treating lung cancer
Device for accurately measuring concentration of component in blood and control method of the device
System, method, and computer program product for determining whether an electronic mail message is compliant with an etiquette policy
  Randomly Featured Patents
Method for joining aluminum alloy tubes
Transistor with embedded Si/Ge material having reduced offset to the channel region
Adhesive systems
Methods and apparatus for information assurance in a multiple level security (MLS) combat system
Catalyst system for polycarbonate manufacture
Image forming device
Table-based DFM for accurate post-layout analysis
Process and apparatus for decorating flat self-supporting articles
Method of preparing a liquid crystal display
Method of laminating plastic film and shaped metal substrates