Inventor profile of:

Jon Helander

City:

St. Louis, Missouri

Country:

United States

Published Applications:

1

Last publication date:

2021-02-04

Top Assignees for applications by Jon Helander

The entities that hold a legal rights for patent applications filed by inventor Helander Jon:

Recent patent applications by Helander Jon

Jon Helander from St. Louis, US has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

4991791 ⎘