Grigory Raykhtsaum

Person

Sharon, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Age hardenable clad metal having gold fineness and a surface layer...
- Patent number 9,844,249
- Issue date Dec 19, 2017
- LeachGarner, Inc.
- Grigory Raykhtsaum
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
18K palladium and platinum containing age hardenable white gold alloy
- Patent number 9,738,951
- Issue date Aug 22, 2017
- LeachGarner, Inc.
- Grigory Raykhtsaum
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fancy color silver containing alloys
- Patent number 9,663,849
- Issue date May 30, 2017
- LeachGarner, Inc.
- Grigory Raykhtsaum
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Pink colored silver containing alloys
- Patent number 9,657,378
- Issue date May 23, 2017
- LeachGarner, Inc.
- Grigory Raykhtsaum
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Age hardenable clad metal having silver fineness and a surface laye...
- Patent number 9,655,414
- Issue date May 23, 2017
- LeachGarner, Inc.
- Grigory Raykhtsaum
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Reversibly age hardenable, palladium containing tarnish resistant s...
- Patent number 9,267,191
- Issue date Feb 23, 2016
- Richline Group, Inc.
- Grigory Raykhtsaum
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Gold alloy compositions formed by environmentally friendly process
- Patent number 8,419,867
- Issue date Apr 16, 2013
- Hallmark Sweet, Inc.
- Dwarika P. Agarwal
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Skin integrated device
- Patent number 8,257,435
- Issue date Sep 4, 2012
- Mark Pitkin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rose-colored gold alloy compositions with reversible hardness chara...
- Patent number 7,413,705
- Issue date Aug 19, 2008
- Leach & Garner Company
- Dwarika P. Agarwal
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sterling silver alloy compositions of exceptional and reversible ha...
- Patent number 7,198,683
- Issue date Apr 3, 2007
- Leach & Garner Company
- Dwarika P. Agarwal
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nickel-free white gold alloy compositions with reversible hardness...
- Patent number 7,135,078
- Issue date Nov 14, 2006
- Leach & Garner Company
- Dwarika P. Agarwal
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
14-karat gold alloy compositions having enhanced yellow color, reve...
- Patent number 6,676,776
- Issue date Jan 13, 2004
- Leach & Garner Company
- Dwarika P. Agarwal
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
18-karat green gold alloy compositions
- Patent number 6,406,568
- Issue date Jun 18, 2002
- Leach & Garner Company
- Dwarika P. Agarwal
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nickel-free white gold alloy with reversible hardness characteristics
- Patent number 5,919,320
- Issue date Jul 6, 1999
- Leach & Garner Company
- Dwarika P. Agarwal
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Intermetallic time-temperature integration fuse
- Patent number 5,139,883
- Issue date Aug 18, 1992
- Grigory Raykhtsaum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intermetallic time-temperature integration fuse
- Patent number 5,130,689
- Issue date Jul 14, 1992
- Leach & Garner Co.
- Grigory Raykhtsaum
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
AGE HARDENABLE CLAD METAL HAVING GOLD FINENESS AND A SURFACE LAYER...
- Publication number 20170079390
- Publication date Mar 23, 2017
- RICHLINE GROUP, INC.
- Grigory Raykhtsaum
- B32 - LAYERED PRODUCTS
Information Patent Application
FANCY COLOR SILVER CONTAINING ALLOYS
- Publication number 20170002446
- Publication date Jan 5, 2017
- RICHLINE GROUP, INC.
- Grigory RAYKHTSAUM
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
AGE HARDENABLE CLAD METAL HAVING STERLING SILVER OR GOLD FINENESS A...
- Publication number 20160081442
- Publication date Mar 24, 2016
- RICHLINE GROUP, INC.
- Grigory Raykhtsaum
- B32 - LAYERED PRODUCTS
Information Patent Application
FANCY COLOR SILVER CONTAINING ALLOYS
- Publication number 20140328717
- Publication date Nov 6, 2014
- Grigory RAYKHTSAUM
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
18K Ni-FREE AGE HARDENABLE WHITE GOLD ALLOY
- Publication number 20140328718
- Publication date Nov 6, 2014
- Grigory RAYKHTSAUM
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
REVERSIBLY AGE HARDENABLE, PALLADIUM CONTAINING TARNISH RESISTANT S...
- Publication number 20140127075
- Publication date May 8, 2014
- RICHLINE GROUP, INC.
- Grigory RAYKHTSAUM
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Gold alloy compositions formed by environmentally friendly process
- Publication number 20090191089
- Publication date Jul 30, 2009
- Dwarika P. Agarwal
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Skin integrated device
- Publication number 20070071788
- Publication date Mar 29, 2007
- Mark Pitkin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Rose-colored gold alloy compositions with reversible hardness chara...
- Publication number 20060251539
- Publication date Nov 9, 2006
- Dwarika P. Agarwal
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sterling silver alloy compositions of exceptional and reversible ha...
- Publication number 20060045792
- Publication date Mar 2, 2006
- Dwarika P. Agarwal
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Grigory Raykhtsaum

Person

Patents Grantslast 30 patents

Age hardenable clad metal having gold fineness and a surface layer...

18K palladium and platinum containing age hardenable white gold alloy

Fancy color silver containing alloys

Pink colored silver containing alloys

Age hardenable clad metal having silver fineness and a surface laye...

Reversibly age hardenable, palladium containing tarnish resistant s...

Gold alloy compositions formed by environmentally friendly process

Skin integrated device

Rose-colored gold alloy compositions with reversible hardness chara...

Sterling silver alloy compositions of exceptional and reversible ha...

Nickel-free white gold alloy compositions with reversible hardness...

14-karat gold alloy compositions having enhanced yellow color, reve...

18-karat green gold alloy compositions

Nickel-free white gold alloy with reversible hardness characteristics

Intermetallic time-temperature integration fuse

Intermetallic time-temperature integration fuse

Patents Applicationslast 30 patents

AGE HARDENABLE CLAD METAL HAVING GOLD FINENESS AND A SURFACE LAYER...

FANCY COLOR SILVER CONTAINING ALLOYS

AGE HARDENABLE CLAD METAL HAVING STERLING SILVER OR GOLD FINENESS A...

FANCY COLOR SILVER CONTAINING ALLOYS

18K Ni-FREE AGE HARDENABLE WHITE GOLD ALLOY

REVERSIBLY AGE HARDENABLE, PALLADIUM CONTAINING TARNISH RESISTANT S...

Gold alloy compositions formed by environmentally friendly process

Skin integrated device

Rose-colored gold alloy compositions with reversible hardness chara...

Sterling silver alloy compositions of exceptional and reversible ha...