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LEACHGARNER, INC
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ATTLEBORO, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Tarnish and sweat resistant low karat gold alloys
Patent number
11,629,391
Issue date
Apr 18, 2023
LeachGarner, Inc.
William Guenley
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Tarnish and sweat resistant low karat gold alloys
Patent number
11,401,581
Issue date
Aug 2, 2022
LeachGarner, Inc.
William Guenley
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Patents Applications
last 30 patents
Information
Patent Application
TARNISH AND SWEAT RESISTANT LOW KARAT GOLD ALLOYS
Publication number
20220325381
Publication date
Oct 13, 2022
LeachGarner, Inc.
William Guenley
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Trademark
last 30 trademarks
Information
Trademark
87330282 - GENERAL FINDINGS
Serial number
87330282
Registration number
5572941
Filing date
Feb 9, 2017
LeachGarner, Inc.
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
87319666 - LEACH GARNER
Serial number
87319666
Registration number
5271105
Filing date
Jan 31, 2017
LeachGarner, Inc.
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
87089430 - TRI-BRAZE
Serial number
87089430
Filing date
Jun 30, 2016
LeachGarner, Inc.
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
86927767 - N NOBILIS METALS PRECIOUS METALS FOR SCIENCE & INDUSTRY
Serial number
86927767
Registration number
5503555
Filing date
Mar 3, 2016
LeachGarner, Inc.
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes