Patents by Inventor Dai D. TONG

Dai D. TONG 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: 10702130
    Abstract: A housing for an instrument such as an endoscopic camera head is provided. The housing includes at least two parts which are attachable to each other by using tabs and grooves, creating a sealed and tamper-evident housing without the use of externally exposed fasteners. A tool for attaching the two parts and a method of its use are also provided.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: July 7, 2020
    Assignee: Stryker Corporation
    Inventors: Wenjie Deng, William H. L. Chang, Dai D. Tong
  • Publication number: 20170156570
    Abstract: A housing for an instrument such as an endoscopic camera head is provided. The housing includes at least two parts which are attachable to each other by using tabs and grooves, creating a sealed and tamper-evident housing without the use of externally exposed fasteners. A tool for attaching the two parts and a method of its use are also provided.
    Type: Application
    Filed: February 22, 2017
    Publication date: June 8, 2017
    Inventors: Wenjie DENG, William H. L. CHANG, Dai D. TONG
  • Patent number: 9615725
    Abstract: A housing for an instrument such as an endoscopic camera head is provided. The housing includes at least two parts which are attachable to each other by using tabs and grooves, creating a sealed and tamper-evident housing without the use of externally exposed fasteners. A tool for attaching the two parts and a method of its use are also provided.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: April 11, 2017
    Assignee: STRYKER CORPORATION
    Inventors: Wenjie Deng, William H. L. Chang, Dai D. Tong
  • Publication number: 20140275781
    Abstract: A housing for an instrument such as an endoscopic camera head is provided. The housing includes at least two parts which are attachable to each other, creating a sealed and tamper-evident housing without the use of externally exposed fasteners.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 18, 2014
    Inventors: Wenjie DENG, William H. L. CHANG, Dai D. TONG