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Patents Grants
last 30 patents
Information
Patent Grant
Cryogenic gas separator
Patent number
11,448,459
Issue date
Sep 20, 2022
The Tisdale Group, LLC
Donald Wade Barker
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquid nitrogen-based cooling system
Patent number
11,306,957
Issue date
Apr 19, 2022
The Tisdale Group, LLC
Donald Wade Barker
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Projectile barriers
Patent number
10,895,438
Issue date
Jan 19, 2021
The Tisdale Group
Donald Wade Barker
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
Atmospheric Water Harvester with Cryogenic System
Publication number
20230021519
Publication date
Jan 26, 2023
The Tisdale Group, LLC
Donald Wade BARKER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Mast Climber
Publication number
20210362980
Publication date
Nov 25, 2021
The Tisdale Group, LLC
Donald Wade BARKER
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Liquid Nitrogen-Based Cooling System
Publication number
20190226745
Publication date
Jul 25, 2019
The Tisdale Group
Donald Wade BARKER
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Trademark
last 30 trademarks