Patents by Inventor Yoo-I Lee

Yoo-I Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Emergency system of airplane parachute with cushion
    Publication number: 20060249629
    Abstract: Emergency system of Airplane parachute with cusion means if airplane needs make a stop on the way or need temporary Landing on the way, This system work for Airplane can landing at Emergency on flying tinm. This parachute system are bringing Airplane from Flyingtime to Emergency Landing. and The Cusion system are makes Airplane Emergency Landing more safety. The Palachute string joint useing revolving, flexible and elasticy ly material. These system are Airplane can Landing on The Emergency way more Safety.
    Type: Application
    Filed: January 28, 2005
    Publication date: November 9, 2006
    Inventor: Yoo-I Lee