Douglas Marsden

City:

Marblehead, Massachusetts

Country:

United States

Published Applications:

Last publication date:

2023-08-10

Top Assignees for applications by Douglas Marsden

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

Douglas Marsden from Marblehead, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Water Filtration System, and Associated Method

Water Filtration System, and Associated Method

Wireless controller

Bird feeder having an adjustable hanging cable

InventorID:

2321083 ⎘