Patents by Inventor Edward C. Marzo

Edward C. Marzo 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: 3984108
    Abstract: A mathematical computation game is disclosed. Participants strive to develop a particular mathematical equation within a certain time limit or competitively against other participants. Results are always provided in combination with at least certain numbers and/or mathematical operators. An instructional director, such as a card or the like, will display at least one predetermined result which may or may not be accompanied by a particular point value. Utilizing random or preselected numbers, and all or preselected mathematical operators, participants attempt to create mathematical equations that yield the predetermined results.
    Type: Grant
    Filed: February 20, 1975
    Date of Patent: October 5, 1976
    Inventor: Edward C. Marzo