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Dallas, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Food pan cooling system with one or more perforated food pans
Patent number
12,201,212
Issue date
Jan 21, 2025
Illinois Tool Works Inc.
Liqun Ren
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Food pan cooling system with thermal shims and associated preparati...
Patent number
12,018,883
Issue date
Jun 25, 2024
Illinois Tool Works Inc.
Liqun Ren
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
FOOD PAN COOLING SYSTEM WITH ONE OR MORE PERFORATED FOOD PANS
Publication number
20250098850
Publication date
Mar 27, 2025
Illinois Tool Works Inc.
Liqun REN
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
FOOD PAN COOLING SYSTEM WITH ONE OR MORE PERFORATED FOOD PANS
Publication number
20220151377
Publication date
May 19, 2022
Illinois Tool Works Inc.
Liqun REN
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
FOOD PAN COOLING SYSTEM WITH THERMAL SHIMS AND ASSOCIATED PREPARATI...
Publication number
20210348830
Publication date
Nov 11, 2021
Illinois Tool Works Inc.
Liqun Ren
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Combination Refrigerator-Freezer with Dividing Air-Impermeable Air-...
Publication number
20160348955
Publication date
Dec 1, 2016
H&K International
Liqun Ren
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...