Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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 for transforming a single reactor line
Inverter, NAND gate, and NOR gate
Module-code verification layer to automatically validate user input
Porous polymeric resins
Computer network running a distributed application
Sample holder and method for treating sample material
Dielectric insulation medium
  Randomly Featured Patents
Stand for a shorthand machine
System for the distribution of optical fibers
IP telephone system
Slanted baffle mist eliminator
Ducting for an external gas turbine topping combustor
Double envelope and method of making same
Method an apparatus for producing high pressure compressor cylinder liners
Intake control system for multi-valve type internal combustion engine
Data processor with loop circuit for delaying execution of a program loop control instruction
Method and apparatus for voice activity determination