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

Patent Owner(s)

Patent Owner	Address
RIC INVESTMENTS LLC	801 WEST STREET 2ND FLOOR WILMINGTON DE 19801

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Grider, Keith	Columbus, OH	22	1780
Matula, Jr Jerome	Monroeville, PA	12	598
Merz, Greg	Gahanna, OH	14	1606
Stegman, Steven C	Gibsonia, PA	10	2024
Stonis, Luke	Columbus, OH	20	2625
VonDohlen, Chris	Columbus, OH	1	12

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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: D535742

Patient interface device

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