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

Patent Owner(s)

• ETI CANADA INC.;ETI EXPLOSIVES TECHNOLOGIES INTERNATIONAL (CANADA), LTD., CARRYING ON BUSINESS IN PARTNERSHIP AS ETI EXPLOSIVES;ETI EXPLOSIVES TECHNOLOGIES INTE;ETI EXPLOSIVES TECHNOLOGIES INTERNATIONAL LTD;ETI EXPLOSIVES TECHNOLOGIES INTERNATIONAL LTD. AND ETI EXPLOSIVES TECHNOLOGIES INTERNATIONAL (CANADA), LTD. CARRYING ON BUSINESS IN PARTNERSHIP AS ETI EXPLOSIVES;EXPLOSIVES TECHNOLOGIES INTERNATIONAL INC.

International Classification(s)

• F42D:BLASTING
• C06C:DETONATING OR PRIMING DEVICES; FUSES
• F42B:EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; A....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Yunan, Malak E	Boonton Township, Morris County, NJ	18	375

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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: 4799428

Explosive primer unit for instantaneous initiation by low-energy detonating cord

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