Douglas E Wilke

City:

Joppa, Maryland

Country:

United States

Published Applications:

Last publication date:

2024-11-05

Top Assignees for applications by Douglas E Wilke

The entities that hold a legal rights for patent applications filed by inventor Wilke Douglas E:

Douglas E Wilke from Joppa, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Respirator mask filter adapter

Second-skin respirator cover

Apparatus and method for measuring permeation of contaminants through a complex protective material swatch

Helmet mounted protective shroud

Non-consumable respirator training filter

Apparatus and method for replacing an air filter of an air filtration mask

Valve/connection system to prevent downstream contamination from an upstream source while replacing filters

InventorID:

7055696 ⎘