-
-
-
-
Method of forming chain links
-
Patent number 7,143,571
-
Issue date Dec 5, 2006
-
David Rosenwasser
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Method of forming jewelry articles
-
Patent number 7,111,447
-
Issue date Sep 26, 2006
-
Avraham Moshe Rosenwasser
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Linked ring structures
-
Patent number 7,086,218
-
Issue date Aug 8, 2006
-
M & J - R & R Grosbard, Inc.
-
Lloyd Frank Pasach
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
Method of forming chain links
-
Patent number 6,993,896
-
Issue date Feb 7, 2006
-
David Rosenwasser
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
Method of forming chain links
-
Patent number 6,945,028
-
Issue date Sep 20, 2005
-
David Rosenwasser
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Method of forming chain links
-
Patent number 6,918,242
-
Issue date Jul 19, 2005
-
David Rosenwasser
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Method of forming chain links
-
Patent number 6,904,746
-
Issue date Jun 14, 2005
-
David Rosenwasser
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
-
Method of decorating jewelry
-
Patent number 6,837,036
-
Issue date Jan 4, 2005
-
Silmar S.p.A.
-
Silverio Cerato
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
Jewelry rope chain
-
Patent number 6,807,800
-
Issue date Oct 26, 2004
-
David Rosenwasser
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
-
Omega type ornamental chain
-
Patent number 6,708,525
-
Issue date Mar 23, 2004
-
Rancangelo di Rancan Dario e Pietro S.N.C.
-
Pietro Rancan
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
Jewelry link forming apparatus
-
Patent number 6,619,024
-
Issue date Sep 16, 2003
-
Kalman Strobel
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Jewelry rope chain link element
-
Patent number 6,560,955
-
Issue date May 13, 2003
-
Meang K. Chia
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Exterior shaped link and method
-
Patent number 6,553,751
-
Issue date Apr 29, 2003
-
Eitan Weinberg
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
-
-
-
Method of forming chain links
-
Patent number 6,484,488
-
Issue date Nov 26, 2002
-
David Rosenwasser
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-