Patents by Inventor Renato G. Martinez

Renato G. Martinez 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).

  • Composite staple-type fastener having relatively movable locking portions
    Patent number: 4265160
    Abstract: Presented is a fastener device of the staple-type which includes depending legs for penetration of an article to be fastened, and overlapping relatively movable interlockable web portions which assist in preventing inadvertent withdrawal of the fastener.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: May 5, 1981
    Inventor: Renato G. Martinez