Michael David Langstroth

City:

Springfield

Country:

Canada

Published Applications:

Last publication date:

2019-02-14

Recent patent applications by Langstroth Michael David

Michael David Langstroth from Springfield, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2019-02-14

US20190048653A1

Fixed constructions

Kitty door knocker

InventorID:

2428866 ⎘