Patents by Inventor Dennis L. Denman

Dennis L. Denman 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: 4850484
    Abstract: An accessory for a livestock injection operation includes a multiplicity of tubular members of increasing size for temporarily holding a multiplicity of syringes during periods of nonuse. The accessory is desirably provided with a coolant to prevent overheating of the vaccines or medications. The accessory minimizes needle contamination, sunlight damage to the vaccine, injury to the operator or helper and is easy to use.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: July 25, 1989
    Inventor: Dennis L. Denman