Patents by Inventor Edward J. Hassdenteufel

Edward J. Hassdenteufel 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).

  • Screening mask having a stress-relieving area
    Patent number: 6662718
    Abstract: A screening mask having a stress-relieving area including an inner functional area having a pattern which is replicated on an underlying substrate, the inner functional area pattern having an one open area through which a paste is extruded and at least one tab, and an outer nonfunctional area distinct from the inner functional area, the outer nonfunctional area having a stress-relieving area adjacent to an edge of the screening mask that protects the at least one tab in the inner functional area from breaking.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: December 16, 2003
    Assignee: International Business Machines Corporation
    Inventors: Evelyn Barrington, Jeffrey A. Brody, Harry David Cox, Lorraine Di Piero-Simmonds, John J. Garant, Dinesh Gupta, Edward J. Hassdenteufel, III, Hsichang Liu, Paul G. McLaughlin, Ahmed S. Shah, Charles Timothy Ryan, Richard C. Steger, John A. Trumpetto
  • Screening mask having a stress-relieving area
    Publication number: 20030004076
    Abstract: A screening mask having a stress-relieving area including an inner functional area having a pattern which is replicated on an underlying substrate, the inner functional area pattern having an one open area through which a paste is extruded and at least one tab, and an outer nonfunctional area distinct from the inner functional area, the outer nonfunctional area having a stress-relieving area adjacent to an edge of the screening mask that protects the at least one tab in the inner functional area from breaking.
    Type: Application
    Filed: June 29, 2001
    Publication date: January 2, 2003
    Applicant: International Business Machines Corporation
    Inventors: Evelyn Barrington, Jeffrey A. Brody, Harry David Cox, Lorraine Di Piero-Simmonds, John J. Garant, Dinesh Gupta, Edward J. Hassdenteufel, Hsichang Liu, Paul G. McLaughlin, Ahmed S. Shah, Charles Timothy Ryan, Richard C. Steger, John A. Trumpetto