Elmer Cheng

City:

Midlevel

Country:

Hong Kong

Published Applications:

Last publication date:

2019-01-24

Top Assignees for applications by Elmer Cheng

The entities that hold a legal rights for patent applications filed by inventor Cheng Elmer:

Elmer Cheng from Midlevel, HK has applied for patents for these inventions. The list has both pending applications and granted patents:

Safety mechanical barrier and system for above-ground pool ladders

Safety mechanical barrier and system for above-ground pool ladders

InventorID:

1554261 ⎘