Patents by Inventor Philip Armin Seese

Philip Armin Seese 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).

  • Method of etching a substrate
    Patent number: 6177354
    Abstract: A etcher (10) has an inner chamber (22) that is in communication with a collection chamber (17). A cover (33) is made from a substrate (11) and an outer housing (34). The cover (33) is attached to the etcher (10) so that the substrate (11) is suspended over the inner chamber (22). A recirculating system (29) is used to pass an etchant through a filter, into the inner chamber (22), across the substrate (11), into the collection chamber (17), and into a reservoir.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: January 23, 2001
    Assignee: Motorola, Inc.
    Inventors: Pawitter Jit Singh Mangat, Philip Armin Seese, William Joseph Dauksher
  • Etching apparatus and method of etching a substrate
    Patent number: 6039835
    Abstract: A etcher (10) has an inner chamber (22) that is in communication with a collection chamber (17). A cover (33) is made from a substrate (11) and an outer housing (34). The cover (33) is attached to the etcher (10) so that the substrate (11) is suspended over the inner chamber (22). A recirculating system (29) is used to pass an etchant through a filter, into the inner chamber (22), across the substrate (11), into the collection chamber (17), and into a reservoir.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: March 21, 2000
    Assignee: Motorola, Inc.
    Inventors: Pawitter Jit Singh Mangat, Philip Armin Seese, William Joseph Dauksher