Patents by Inventor Edward Mahler

Edward Mahler 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).

  • Instrument and method for comparing numeric indicia
    Patent number: 5335623
    Abstract: An instrument and method for comparing numeric indicia. The instrument is configured for receiving at least two moveable members and has first numeric indicia positioned for cooperation with corresponding second numeric indicia on each member. Upon selective manipulation of each member, the first and second indicia are aligned such that the indicia may be compared by a user.
    Type: Grant
    Filed: August 19, 1992
    Date of Patent: August 9, 1994
    Inventor: Edward Mahler