Ronald Hendrik Geurts

Person

Antwert, BE

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for gemstone cut grading
- Patent number 8,239,143
- Issue date Aug 7, 2012
- Gemological Institute of America, Inc.
- Troy Blodgett
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
System and method for gemstone cut grading
- Patent number 8,095,325
- Issue date Jan 10, 2012
- Gemological Institute of America, Inc.
- Troy Blodgett
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
System and method for gemstone cut grading
- Patent number 7,571,060
- Issue date Aug 4, 2009
- Gemological Institute of America (GIA)
- Troy Blodgett
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fluorescence measuring device for gemstones
- Patent number 7,515,251
- Issue date Apr 7, 2009
- Gemological Institute of America
- Ronald Geurts
- G01 - MEASURING TESTING
Information Patent Grant
Fluorescence measuring device for gemstones
- Patent number 7,262,835
- Issue date Aug 28, 2007
- Gemological Institute of America, Inc.
- Ronald Geurts
- G01 - MEASURING TESTING
Information Patent Grant
Fluorescence measuring device for gemstones
- Patent number 7,102,742
- Issue date Sep 5, 2006
- Gemological Institute of America, Inc.
- Ronald Geurts
- G01 - MEASURING TESTING
Information Patent Grant
Systems, apparatuses and methods for diamond color measurement and...
- Patent number 6,473,164
- Issue date Oct 29, 2002
- Gemological Institute of America, Inc.
- Peter De Jong
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Fluorescence Box for Gemological Applications
- Publication number 20190234886
- Publication date Aug 1, 2019
- Gemological Institute of America (GIA)
- Ronald Geurts
- G01 - MEASURING TESTING
Information Patent Application
System and method for gemstone cut grading
- Publication number 20100010751
- Publication date Jan 14, 2010
- Troy Blodgett
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
System and method for gemstone cut grading
- Publication number 20100010752
- Publication date Jan 14, 2010
- Troy Blodgett
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Fluorescence measuring device for gemstones
- Publication number 20070296954
- Publication date Dec 27, 2007
- Ronald Geurts
- G01 - MEASURING TESTING
Information Patent Application
System and method for generating a gemstone proportion graphic
- Publication number 20060267975
- Publication date Nov 30, 2006
- Gemological Institute of America (GIA)
- Tom Moses
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fluorescence measuring device for gemstones
- Publication number 20060164625
- Publication date Jul 27, 2006
- Gemological Institute of America, Inc.
- Ronald Geurts
- G01 - MEASURING TESTING
Information Patent Application
System and method for gemstone cut grading
- Publication number 20060074588
- Publication date Apr 6, 2006
- Troy Blodgett
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Fluorescence measuring device for gemstones
- Publication number 20050151959
- Publication date Jul 14, 2005
- Ronald Geurts
- G01 - MEASURING TESTING

Ronald Hendrik Geurts

Person

Patents Grantslast 30 patents

System and method for gemstone cut grading

System and method for gemstone cut grading

System and method for gemstone cut grading

Fluorescence measuring device for gemstones

Fluorescence measuring device for gemstones

Fluorescence measuring device for gemstones

Systems, apparatuses and methods for diamond color measurement and...

Patents Applicationslast 30 patents

Fluorescence Box for Gemological Applications

System and method for gemstone cut grading

System and method for gemstone cut grading

Fluorescence measuring device for gemstones

System and method for generating a gemstone proportion graphic

Fluorescence measuring device for gemstones

System and method for gemstone cut grading

Fluorescence measuring device for gemstones