Patents by Inventor Lenley J. Rafuse, Jr.

Lenley J. Rafuse, Jr. 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).

  • Controlling multiple variable speed compressors
    Patent number: 5797729
    Abstract: A refrigeration system having a plurality of variable speed compressors, each variable speed compressor operating at a speed substantially the same as the other energized variable speed compressors, the speed being below a maximum speed of the compressors.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: August 25, 1998
    Assignee: Aspen Systems, Inc.
    Inventors: Lenley J. Rafuse, Jr., Hamed S. Borhanian, Willard C. Pope