Patents by Inventor Andrzej Prochaska

Andrzej Prochaska 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: 6551851
    Abstract: A method of manufacturing a diaphragm utilising a precision grinding technique after etching a cavity in a wafer. A technique for preventing distortion of the diaphragm based on use of a sacrificial layer of porous silicon is disclosed.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: April 22, 2003
    Assignee: Randox Laboratories Limited
    Inventors: Harold S Gamble, S J Neil Mitchell, Andrzej Prochaska, Stephen Peter Fitzgerald
  • Publication number: 20020045287
    Abstract: A method of manufacturing a diaphragm utilizing a precision grinding technique after etching a cavity in a wafer. A technique for preventing distortion of the diaphragm based on use of a sacrificial layer of porous silicon is disclosed.
    Type: Application
    Filed: June 18, 2001
    Publication date: April 18, 2002
    Applicant: RANDOX LABORATORIES LIMITED
    Inventors: Harold S. Gamble, S.J. Neil Mitchell, Andrzej Prochaska, Stephen Peter Fitzgerald