Membership
Tour
Register
Log in
STERN/LEACH COMPANY
Follow
Organization
ATTLEBORO, MA, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Tarnish-resistant hardenable fine silver alloys
Patent number
6,139,652
Issue date
Oct 31, 2000
Stern-Leach
Richard V. Carrano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Apparatus for forming an elogated tubular element into a helix
Patent number
4,996,861
Issue date
Mar 5, 1991
Stern/Leach Company
George W. Kellum
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
Method for adding boron to metal alloys
Publication number
20060260778
Publication date
Nov 23, 2006
Stern Leach Company, a corporation of the State of Delaware
Samuel A. Davis
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Composite jewelry metal
Publication number
20030096135
Publication date
May 22, 2003
Stern Leach Company, a corporation of the State of Delaware
Paul J. Dion
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Trademark
last 30 trademarks
Information
Trademark
86100430 - SECURA
Serial number
86100430
Registration number
4555442
Filing date
Oct 24, 2013
Stern/Leach Company
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
85946004 - SECURA
Serial number
85946004
Registration number
4462717
Filing date
May 30, 2013
Stern/Leach Company
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
76117167 - SL999
Serial number
76117167
Registration number
2626129
Filing date
Aug 28, 2000
Stern/Leach Company
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes