Patents by Inventor David Tusa

David Tusa 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).

  • Air bag simulator and method of simulating an air bag
    Patent number: 6624641
    Abstract: A portable air bag simulator having a circuit that provides selectable resistance values between 0.5 ohms and 6.0 ohms. The air bag simulator can be used to simulate the resistance of a number of air bag models and can simultaneously simulate both the driver side and passenger side airbag.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: September 23, 2003
    Assignee: SPX Corporation
    Inventors: Scott K. Krampitz, Corey Ermer, David Tusa
  • Photo tachometer for a digital multimeter
    Patent number: 6622109
    Abstract: A apparatus for determining the rotational speed of an object or an assembly. The apparatus includes a device that emits a light as well as detect the light reflected from the measured object. A reflective surface is attached to the object to enable it to reflect the light from the device. The device is connected to an analyzer that reads the detected signal and display the results.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: September 16, 2003
    Assignee: SPX Corporation
    Inventors: Corey Ermer, David Tusa, Robert Kochie
  • Photo tachometer for a digital multimeter
    Publication number: 20030040883
    Abstract: A apparatus for determining the rotational speed of an object or an assembly. The apparatus includes a device that emits a light as well as detect the light reflected from the measured object. A reflective surface is attached to the object to enable it to reflect the light from the device. The device is connected to an analyzer that reads the detected signal and display the results.
    Type: Application
    Filed: August 22, 2001
    Publication date: February 27, 2003
    Applicant: SPX Corporation
    Inventors: Corey Ermer, David Tusa, Robert Kochie