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Inventor profile of:

John Keller

City:

Bismarck, North Dakota

Country:

United States

Published Applications:

1

Last publication date:

2006-03-14

Recent patent applications by Keller John

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

#1 | 2006-03-14

US10657500

Battery operated warning sensor

InventorID:

7442170 ⎘