Patents by Inventor Mervyn F. Aguiar

Mervyn F. Aguiar 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).

  • Turboexhaust hub extension for a marine propeller
    Patent number: 4212586
    Abstract: An improvement to a marine propeller in which engine exhaust gases are discharged through the hub consists of an extension formed with inwardly projecting helical fins. The extension is adapted for mounting on the propeller distal of the shaft end of the hub.
    Type: Grant
    Filed: December 19, 1978
    Date of Patent: July 15, 1980
    Inventor: Mervyn F. Aguiar