Robert Leonard Simmen

City:

Mt. Albert

Country:

Canada

Published Applications:

Last publication date:

2010-01-14

Recent patent applications by Simmen Robert Leonard

Robert Leonard Simmen from Mt. Albert, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-01-14

US20100006021A1

Physics

Room occupancy indicator

InventorID:

3731160 ⎘