Patents by Inventor Richard M. Martini

Richard M. Martini 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: 4313054
    Abstract: A circular slide rule type calculator is disclosed for calculating various parameters useful in determining operating characteristics of an air conditioning or refrigeration system. A series of four discs each having scales are used to calculate power consumption, load and part load performance factors.
    Type: Grant
    Filed: March 31, 1980
    Date of Patent: January 26, 1982
    Assignee: Carrier Corporation
    Inventor: Richard M. Martini