Patents by Inventor William L. Stichman

William L. Stichman 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).

  • Tip seal for scroll type compressors and manufacturing method therefor
    Patent number: 6270713
    Abstract: A single piece tip seal for use in scroll compressors is produced using a polyetheretherkeytone base material injected into a mold having two ingates to the mold cavity.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: August 7, 2001
    Assignee: American Standard International Inc.
    Inventors: Daniel R. Crum, William L. Stichman
  • Tip seal for scroll type compressor and manufacturing method therefor
    Patent number: 6126422
    Abstract: A single piece tip seal for use in scroll compressors is produced using a polyetheretherkeytone base material injected into a mold having two ingates to the mold cavity.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: October 3, 2000
    Assignee: American Standard Inc.
    Inventors: Daniel R. Crum, William L. Stichman