Patents by Inventor Leroy J. Keate

Leroy J. Keate 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).

  • Multifunctional bubble level
    Patent number: 9052191
    Abstract: The present invention features a multifunctional bubble level with integrated laser distance measurer and tape measurer. The bubble level has one horizontal bubble tube, one vertical tube and one inclination bubble tube. A tape measure is removably attached to one end of the level and a programmable laser distance measurer is attached on the opposite end of the level. At least one grip handle slot is optionally disposed on the bubble level.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: June 9, 2015
    Inventor: Leroy J. Keate