David R. Sun

City:

Placentia, California

Country:

United States

Published Applications:

Last publication date:

2019-01-31

Recent patent applications by Sun David R.

David R. Sun from Placentia, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Apparatus and method for lowering and raising a trailer

Apparatus and Method for Lowering and Raising a Trailer

System and method for monitoring and tracking use of trailer lift devices

Apparatus for Automatically Covering an Automobile and Method for Using the Same

Method for Managing and Distributing Interactive Advertisements

Method and Apparatus for Draining a Liquid from a Food Item

InventorID:

1497267 ⎘