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
Exposure method, exposure apparatus, and method for producing device
Porous polymeric resins
Processing biomass
Polarized film apparatus with bands of alternating orientation
Polyester resin for toner, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming met
Compositions of quaternary ammonium compounds containing bioavailability enhancers
Method and apparatus for executing load distributed printing
  Randomly Featured Patents
Integrated wireless local loop system
Nicotinoyl esters for analgesic and anti-inflammatory treatment
Method for hierarchical caching of configuration data having dataflow processors and modules having two-or multidimensional programmable cell structure (FPGAs, DPGAs, etc.)--
Current driving system of light emitting diode
Wet cooling tower with plume eliminator
Method and apparatus for compact discs for subtle duration marking
Rotatable electrical connector for telephone cord
Arc tube for discharge lamp device
Process for the preparation of the R,R (or S,S) configured glycopyrronium stereoisomer
Infectious cDNA clone of north american porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof