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

Patent Owner(s)

Patent Owner	Address
NEW YORK INSTITUTE OF TECHNOLOGY	P O BOX 8000 NORTHERN BOULEVARD OLD WESTBURY NY 11568-8000

International Classification(s)

• A61H:PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCAT....
• B62D:MOTOR VEHICLES; TRAILERS
• B62B:HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMB....
• G01S:RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMI....
• B60L:ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-P....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dong, Ziqian	North Bergen, US	6	100
Rabin, Ely	New York, US	1	26

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 15, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 15, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 15, 2018	US,9968507,B2   US9968507B2	GRANTED PATENT AS SECOND PUBLICATION
October 06, 2016	US,20160287465,A1   US20160287465A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9968507

Motorized walker

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