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

Patent Owner(s)

Patent Owner	Address
CAMPBELL ROBERT MARSHALL	2600 NW 18TH TERRACE MIAMI FL 33125

International Classification(s)

• F41C:SMALLARMS, e.g. PISTOLS, RIFLES
• H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION
• F41G:WEAPON SIGHTS; AIMING
• F41J:TARGETS; TARGET RANGES; BULLET CATCHERS
• G03B:APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS O....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Campbell, Robert Marshall	Miami, US	28	76

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Mar 29, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 29, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 29, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2022/0307,798

CAMERA SIGHT DEVICE FOR A WEAPON

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