Patents by Inventor Gareth Douglas Lucas

Gareth Douglas Lucas 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).

  • Knee brace
    Patent number: 4106143
    Abstract: The invention relates to a brace which is mountable in or on, or is formed integral with, a craft such as a canoe, kayak, surf-ski or skiff so that it can in use contact and receive thrust from the thigh of a user of the craft so that the user can propel the craft more easily and can prevent himself from falling from the craft.
    Type: Grant
    Filed: July 8, 1977
    Date of Patent: August 15, 1978
    Inventor: Gareth Douglas Lucas