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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
HELLMA MATERIALS GMBH & CO KG	07745 JENA

International Classification(s)

• C01F:COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUM....
• C30B:SINGLE-CRYSTAL GROWTH
• C01D:COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kandler, Joerg	Cospeda, DE	7	34
Menzel, Andreas	Jena, DE	17	81
Mueller, Matthias	Jena, DE	119	891
Ortmann, Lars	Jena, DE	6	12
Parthier, Lutz	Klein-machnow , DE	32	112
Von, Der Goenna Gordon	Jena, DE	7	11

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 19, 2009	US,7534412,B2   US7534412B2	GRANTED PATENT AS SECOND PUBLICATION
November 27, 2008	US,20080292535,A1   US20080292535A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7534412

single crystals with reduced scattering and improved laser stability, and uses thereof

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