coolant for general refrigeration use in mobile and stationary containers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11162715
APP PUB NO 20200318862A1
SERIAL NO

16803338

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Importance

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Abstract

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Standalone and self-contained cooling systems using compressed liquid and/or gas CO2 containers positioned in an insulated or non-insulated vessel encompassing a container which is either vertically positioned in an upright or an upside-down position.

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Patent Owner(s)

Patent OwnerAddress
NORTH DAKOTA STATE UNIVERSITYOLD MAIN 102 DEPT NO 1000 P O BOX 6050 FARGO ND 58108-6050

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Holzwanger, Harry Bayside, US 9 58
Holzwanger, Mark Hewlett, US 12 118
Hu, Heng Plymouth, US 15 92
Liu, Xianghong Henry Ann Arbor, US 9 116
Refling, William John Fargo, US 2 2
Sailer, Robert A West Fargo, US 13 74
Verardi, Maria Grazia Briarcliff Manor, US 6 16

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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 May 2, 2025
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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