Patents by Inventor Valeriy Kulaha

Valeriy Kulaha 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).

  • Combined depth gauge
    Patent number: 11525658
    Abstract: Combining several capillary tubes in one depth gauge, which measure the depth in different ranges, will allow obtaining a measuring scale close to linear and eliminate the main disadvantage of a capillary depth gauge.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: December 13, 2022
    Inventor: Valeriy Kulaha
  • COMBINED DEPTH GAUGE
    Publication number: 20220065606
    Abstract: Combining several capillary tubes in one depth gauge, which measure the depth in different ranges, will allow obtaining a measuring scale close to linear and eliminate the main disadvantage of a capillary depth gauge.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 3, 2022
    Inventor: Valeriy Kulaha