Patents by Inventor William A. Sands

William A. Sands 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).

  • Patent number: 4227321
    Abstract: A safety wrapper and strap protector encompassing the middle of the foot of a person with a trailing strap which is placed over the bottom and back of the heel when the heel is slightly elevated, extending upwardly on the back of the leg and adhesively secured thereto above the ankle to prevent injury to achilles tendon, the posterior ankle joint capsule and other structures at the posterior portion of the ankle and subtaler joint during running and gymnastic exercises.
    Type: Grant
    Filed: December 18, 1978
    Date of Patent: October 14, 1980
    Inventors: Stephen C. Kling, William A. Sands