Patents by Inventor Isador Harry LIEBERMAN

Isador Harry LIEBERMAN 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).

  • Intervertebral disc replacement
    Patent number: 11298931
    Abstract: According to some embodiments of the invention, an intervertebral disc replacement includes a first layer having a lower surface for contacting a first vertebral bone, a second layer coupled to the first layer, the second layer comprising a plurality of compressible column springs, and a third layer coupled to the second layer, the third layer having an upper surface for contacting a second vertebral bone. Each of the plurality of compressible column springs comprises a plurality of stacked coils, and each of the plurality of stacked coils has a spring constant (K). At least one of the plurality of compressible column springs includes a first coil having a first spring constant and a second coil comprising a second spring constant, wherein the first spring constant is different from the second spring constant.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: April 12, 2022
    Assignee: AGADA MEDICAL LTD.
    Inventors: Amnon Yadin, Isador Harry Lieberman, Adi Dagan, Yoram Fleischmann
  • INTERVERTEBRAL DISC REPLACEMENT
    Publication number: 20190329544
    Abstract: According to some embodiments of the invention, an intervertebral disc replacement includes a first layer having a lower surface for contacting a first vertebral bone, a second layer coupled to the first layer, the second layer comprising a plurality of compressible column springs, and a third layer coupled to the second layer, the third layer having an upper surface for contacting a second vertebral bone. Each of the plurality of compressible column springs comprises a plurality of stacked coils, and each of the plurality of stacked coils has a spring constant (K). At least one of the plurality of compressible column springs includes a first coil having a first spring constant and a second coil comprising a second spring constant, wherein the first spring constant is different from the second spring constant.
    Type: Application
    Filed: July 9, 2019
    Publication date: October 31, 2019
    Inventors: Amnon YADIN, Isador Harry LIEBERMAN, Adi DAGAN, Yoram FLEISCHMANN
  • Intervertebral disc replacement
    Patent number: 10390959
    Abstract: According to some embodiments of the invention, an intervertebral disc replacement includes a first layer having a lower surface for contacting a first vertebral bone, a second layer coupled to the first layer, the second layer comprising a plurality of compressible column springs, and a third layer coupled to the second layer, the third layer having an upper surface for contacting a second vertebral bone. Each of the plurality of compressible column springs comprises a plurality of stacked coils, and each of the plurality of stacked coils has a spring constant (K). At least one of the plurality of compressible column springs includes a first coil having a first spring constant and a second coil comprising a second spring constant, wherein the first spring constant is different from the second spring constant.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: August 27, 2019
    Assignee: AGADA MEDICAL LTD.
    Inventors: Amnon Yadin, Isador Harry Lieberman, Adi Dagan, Yoram Fleischmann
  • INTERVERTEBRAL DISC REPLACEMENT
    Publication number: 20170143502
    Abstract: According to some embodiments of the invention, an intervertebral disc replacement includes a first layer having a lower surface for contacting a first vertebral bone, a second layer coupled to the first layer, the second layer comprising a plurality of compressible column springs, and a third layer coupled to the second layer, the third layer having an upper surface for contacting a second vertebral bone. Each of the plurality of compressible column springs comprises a plurality of stacked coils, and each of the plurality of stacked coils has a spring constant (K). At least one of the plurality of compressible column springs includes a first coil having a first spring constant and a second coil comprising a second spring constant, wherein the first spring constant is different from the second spring constant.
    Type: Application
    Filed: August 11, 2016
    Publication date: May 25, 2017
    Inventors: Amnon YADIN, Isador Harry LIEBERMAN, Adi DAGAN, Yoram FLEISCHMANN