Patents by Inventor Bojidar P. Ribarev

Bojidar P. Ribarev 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: 4781039
    Abstract: A knitted covering for a core, e.g. of hose or electrical cable or the like, is constituted as a circular warp knit in which each of a single system of warp yarns jumps over at least one and less than all of the wales of the system in passing from course to course. A method of making the knitted core covering is also described.
    Type: Grant
    Filed: August 17, 1987
    Date of Patent: November 1, 1988
    Assignee: Institute Po Obleklo I Tekstil
    Inventors: Bojidar P. Ribarev, Savko T. Petrov, Veselin G. Mintchev, Kiril L. Kirilov, Yordanka P. Ribareva, Boryana B. Ribareva, Hristo D. Popov