Inventor profile of:

John Trefry

City:

Frederick, Maryland

Country:

United States

Published Applications:

2

Last publication date:

2019-03-07

Top Assignees for applications by John Trefry

The entities that hold a legal rights for patent applications filed by inventor Trefry John:

Recent patent applications by Trefry John

John Trefry from Frederick, US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

2318753 ⎘