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Douglas E. Wilke
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Joppa, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Selectively attachable garment-to-appendage interface
Patent number
12,004,604
Issue date
Jun 11, 2024
Battelle Memorial Institute
Stephanie M. Broce
A41 - WEARING APPAREL
Information
Patent Grant
Second-skin respirator cover
Patent number
11,751,615
Issue date
Sep 12, 2023
The United States of America as represented by the Secretary of the Army
Douglas E Wilke
A41 - WEARING APPAREL
Information
Patent Grant
Positive pressure dog respirator
Patent number
11,433,262
Issue date
Sep 6, 2022
The United States of America as represented by the Secretary of the Army
Douglas E Wilke
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Apparatus and method for measuring permeation of contaminants throu...
Patent number
11,181,460
Issue date
Nov 23, 2021
The United States of America as represented by the Secretary of the Army
Douglas E Wilke
G01 - MEASURING TESTING
Information
Patent Grant
Helmet mounted protective shroud
Patent number
10,595,580
Issue date
Mar 24, 2020
The United States of America as represented by the Secretary of the Army
Douglas E. Wilke
A42 - HEADWEAR
Information
Patent Grant
Non-consumable respirator training filter
Patent number
10,460,627
Issue date
Oct 29, 2019
The United States of America as represented by the Secretary of the Army
Douglas E. Wilke
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Apparatus and method for replacing an air filter of an air filtrati...
Patent number
10,159,856
Issue date
Dec 25, 2018
The United States of America as represented by the Secretary of the Army
Douglas E. Wilke
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Valve/connection system to prevent downstream contamination from an...
Patent number
10,105,557
Issue date
Oct 23, 2018
The United States of America as represented by the Secretary of the Army
Steven A Yurechko
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
Information
Patent Application
Selectively Attachable Garment-To-Appendage Interface
Publication number
20210393000
Publication date
Dec 23, 2021
Battelle Memorial Institute
Stephanie M. Tew
A44 - HABERDASHERY JEWELLERY