Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Carbon nanotube device and process for producing the same
System and process for disposal of dry fly ash
Latching mechanism
Direct velocity seismic sensing
Unified model design for pending and production information and versioned information
Device for and method of generating wiring data, and imaging system
Manual intraosseous device
  Randomly Featured Patents
Sporting good structure
Telemetry transmitter optimization using time domain reflectometry
Electron-beam treatment procedure for patterned mask layers
Magnetic head having a hall effect sensor and circuit for detecting recorded bits from magnetic recording media
Process for producing a magnetic read write head and head obtained by this process
Spindle-type holder for a vertical blind vane
Air filter
Processing data packets
Dual processor assembly retention member
Process for the preparation of an olefin polymer using metallocenes having specifically substituted indenyl ligands