Inventor profile of:

Frederick Douglass CAMPBELL

City:

Bothell, Washington

Country:

United States

Published Applications:

2

Last publication date:

2023-05-04

Top Assignees for applications by Frederick Douglass CAMPBELL

The entities that hold a legal rights for patent applications filed by inventor CAMPBELL Frederick Douglass:

Recent patent applications by CAMPBELL Frederick Douglass

Frederick Douglass CAMPBELL from Bothell, US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

5155786 ⎘