Patents by Inventor Mircea Motora

Mircea Motora 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: 6104203
    Abstract: A test apparatus (1) has a temperature controlled chuck (8) which provides good mechanical stability across a wide temperature range. This significantly reduces the number of times the probes (9) must be re-positioned, and in some cases eliminates such re-positioning. The chuck (8) has a support plate (20) which is connected to a base plate (35) by pillars (40) which have a low thermal expansion coefficient. This limits thermal expansion between the support plate (20) and the base plate (35). In addition, the heat transfer means is mounted so that thermal expansion is accommodated internally.
    Type: Grant
    Filed: May 16, 1996
    Date of Patent: August 15, 2000
    Assignee: Trio-Tech International
    Inventors: Simon Costello, Louis Ryan, Paul Pham, Mircea Motora