Patents Assigned to William F. Pfeil
  • Vibrating condom
    Patent number: 5377692
    Abstract: A vibrating condom or device having an inflatable vibrating region or a self-activated vibrating region which contacts the clitoris or vaginal walls. The inflation of such vibrating region is achieved by the transport of air or fluid from a power unit while the self-activated vibrating region could be achieved by an external or imbedded power source.
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: January 3, 1995
    Assignee: William F. Pfeil
    Inventor: William Pfeil