

-1 green gold alloy Chemical class 0.000 title claims abstract description 14.239000010940 green gold Substances 0.000 title claims abstract description 19.229910001254 electrum Inorganic materials 0.000 title claims abstract description 19.239000000203 mixture Substances 0.000 title claims abstract description 43.239000000956 alloy Substances 0.000 title claims abstract description 132.229910045601 alloy Inorganic materials 0.000 title claims abstract description 132.LEACH & COMPANY Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links
#GREEN GOLD ELECTRUM PRO#
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS). Assignors: LEACH & GARNER COMPANY Assigned to HALLMARK SWEET, INC. LEACH & COMPANY CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: AGARWAL, DWARIKA P., RAYKHTSAUM, GRIGORY Application granted granted Critical Publication of US6406568B1 publication Critical patent/US6406568B1/en Assigned to BANK OF AMERICA, FLEET PRECIOUS METALS INC., AS AGENT, FLEET PRECIOUS METALS INC., D/B/A BANK OF AMERICA PRECIOUS METALS reassignment BANK OF AMERICA SECURITY AGREEMENT Assignors: LEACH & GARNER COMPANY Assigned to E.F. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Leach and Garner Co filed Critical Leach and Garner Co Priority to US09/935,114 priority Critical patent/US6406568B1/en Assigned to LEACH & GARNER COMPANY reassignment LEACH & GARNER COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Leach and Garner Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Agarwal Grigory Raykhtsaum Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US09/935,114 Inventor Dwarika P.
#GREEN GOLD ELECTRUM PDF#
Google Patents 18-karat green gold alloy compositionsĭownload PDF Info Publication number US6406568B1 US6406568B1 US09/935,114 US93511401A US6406568B1 US 6406568 B1 US6406568 B1 US 6406568B1 US 93511401 A US93511401 A US 93511401A US 6406568 B1 US6406568 B1 US 6406568B1 Authority US United States Prior art keywords alloy hardness annealed color gold Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6406568B1 - 18-karat green gold alloy compositions

US6406568B1 - 18-karat green gold alloy compositions
