Patents by Inventor Jack Chou LEO

Jack Chou LEO 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).

  • Publication number: 20220065888
    Abstract: An apparatus for limiting pipette motion, the apparatus comprising: (1) a stand for controlling spatial positions; (2) a mechanism for temporally coupling the pipette with the stand; the orientation or the movement of the pipette being restricted by the stand as predetermined for (a) limiting the insertion depth of the pipette tips into sample containers, (b) restricting unwanted movements or rotations of the pipette, or (c) maintaining the desired alignments of the pipette tips with the sample containers. Methods of limiting pipette motion or rotation are also provided.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 3, 2022
    Applicant: PrepFree LLC
    Inventors: Jack Chou LEO, Yongdong WANG