Patents by Inventor Grayson HINNANT

Grayson HINNANT 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).

  • DEVICES THAT FACILITATE INSERTION OF CENTRAL VENOUS CATHETERS
    Publication number: 20260249016
    Abstract: A syringe includes a barrel, a plunger slidably mounted within the barrel chamber, and an elongate rod movably secured to the barrel. The rod is attached to the plunger and is configured to be engaged by a finger of a user holding the syringe for bidirectional movement of the plunger. A device includes a frame configured to be attached to a syringe barrel, and an elongate rod movably secured to the frame. The rod is configured to be engaged by a finger of a user holding the syringe for bidirectional movement of the plunger. A device includes an elongate rod having a proximal end configured to be secured to a thumb press of a plunger within a barrel of a syringe, and a distal end configured to be engaged by a finger of a user holding the syringe for bidirectional movement of the plunger within the barrel.
    Type: Application
    Filed: February 24, 2026
    Publication date: August 27, 2026
    Inventors: Ben SMITH, Grayson HINNANT, McKenna WELCH, Alex KONZMANN, Callum FUNK, Emily WARREN