Inventor profile of:

John Efner

City:

Surprise, Arizona

Country:

United States

Published Applications:

1

Last publication date:

2025-04-03

Top Assignees for applications by John Efner

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

Recent patent applications by Efner John

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

InventorID:

6976092 ⎘