Patents by Inventor Stefan C. Theofilos

Stefan C. Theofilos 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: 11759192
    Abstract: A retractor, preferably a nerve root retractor, comprising three components: a base portion, an arm portion, and an anatomical structure retractor portion. The nerve retractor is designed to eliminate the requirement of having a person hold the retractor tool during a surgical procedure. The nerve retractor can be secured to a portion of the anatomical structure involved with, or near the surgical procedure site, and utilizes an actuating device which allows the user to manipulate the angle of orientation of the arm portion or anatomical structure retractor portion. The anatomical structure retractor may comprise a modular anatomical structure engaging member/head, allowing the surgeon to use multiple or differently configured structure engaging members/heads during a procedure as needed.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: September 19, 2023
    Assignee: SNJ Patents, LLC
    Inventors: Stefan C. Theofilos, Charles S. Theofilos, Krutik Chaten Shah
  • Patent number: 11702311
    Abstract: A device for dispensing rolled items, such as tape. The hand-held or mounted tape dispensing device is designed to accommodate variously sized or shaped rolls of tape. The tape dispensing device for dispensing a tape may comprise a support structure and one or more tape holder sliders configured to be moveable from a first position to at least one second position. The tape dispensing device may also include one or more tape holder sliders, which may move simultaneously in a single direction. The tape dispensing device may also include a tape dispenser blade having a cutting edge and configured to be moveable from a first position to at least one second position and to rotate to a position along the cutting edge at different angles.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: July 18, 2023
    Assignee: SNJ Patents, LLC
    Inventors: Charles S. Theofilos, Stefan C. Theofilos, Krutik Chaten Shah
  • Publication number: 20230016652
    Abstract: A retractor, preferably a nerve root retractor, comprising three components: an upper portion, a mid-portion, and a lower portion. The nerve retractor is designed to eliminate the requirement of having a person hold the retractor tool during a surgical procedure. The nerve retractor can be secured to a portion of the anatomical structure involved with, or near, the surgical procedure site, and utilizes an actuating device which allows the user to manipulate the angle of orientation of the arm portion or anatomical structure retractor portion. The anatomical structure retractor may comprise a modular anatomical structure engaging member/head, allowing the surgeon to use multiple or differently configured structure engaging members/heads during a procedure as needed.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 19, 2023
    Inventors: Charles S. THEOFILOS, Stefan C. THEOFILOS, Krutik Chaten SHAH
  • Publication number: 20220402721
    Abstract: A device for dispensing rolled items, such as tape. The hand-held or mounted tape dispensing device is designed to accommodate variously sized or shaped rolls of tape. The tape dispensing device for dispensing a tape may comprise a support structure and one or more tape holder sliders configured to be moveable from a first position to at least one second position. The tape dispensing device may also include one or more tape holder sliders, which may move simultaneously in a single direction. The tape dispensing device may also include a tape dispenser blade having a cutting edge and configured to be moveable from a first position to at least one second position and to rotate to a position along the cutting edge at different angles.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 22, 2022
    Inventors: Charles S. THEOFILOS, M.D., Stefan C. THEOFILOS, Krutik Chaten SHAH
  • Publication number: 20210228196
    Abstract: A retractor, preferably a nerve root retractor, comprising three components: a base portion, an arm portion, and an anatomical structure retractor portion. The nerve retractor is designed to eliminate the requirement of having a person hold the retractor tool during a surgical procedure. The nerve retractor can be secured to a portion of the anatomical structure involved with, or near the surgical procedure site, and utilizes an actuating device which allows the user to manipulate the angle of orientation of the arm portion or anatomical structure retractor portion. The anatomical structure retractor may comprise a modular anatomical structure engaging member/head, allowing the surgeon to use multiple or differently configured structure engaging members/heads during a procedure as needed.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 29, 2021
    Inventors: Stefan C. Theofilos, Charles S. Theofilos, Krutik Chaten Shah