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

Patent Owner(s)

Patent Owner	Address
VARIAN ASSOCIATES INC	LEGAL DEPARTMENT M/S E-339 3100 HANSEN WAY PALO ALTO CA 94304

International Classification(s)

• H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lien, Erling L	Los Altos, CA	4	40

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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

Full Text

US Patent No: 5315210

Klystron resonant cavity operating in TM.sub.01X mode, where X is greater than zero

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