Inventor profile of:

John Grinstead

City:

Portland, Ohio

Country:

United States

Published Applications:

1

Last publication date:

2021-07-08

Top Assignees for applications by John Grinstead

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

Recent patent applications by Grinstead John

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

InventorID:

5130644 ⎘