David Leonard Irwin

City:

Kettering, Ohio

Country:

United States

Published Applications:

Last publication date:

2012-10-04

Recent patent applications by Irwin David Leonard

David Leonard Irwin from Kettering, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-10-04

US20120251333A1

Physics

Autonomous sump pump system

InventorID:

3268865 ⎘