Featured patents

Jewelry Bench Dust Shield
US 08539940 B2, Sept. 24, 2013, Lee Brian Vosika
A jewelry bench dust shield, comprising:…

Method of Stabilizing Opals
US 08490612 B2, July 23, 2013, Thomas C. Shope, Jr.
A method of processing opals from rhyolite nodules, comprising soaking a rhyolite…

Round Brilliant Cut Gemstone and Method for Cutting the Same
US 08616192 B2, Dec. 31, 2013, Alain Vets
A gemstone, comprising:…

Patentorg has 3 documents under Precious Stone Working Patents.

New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot