Patents by Inventor John A. Lamka

John A. Lamka 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).

  • Floatable infant safety seat
    Patent number: 6296305
    Abstract: A safety seat including a one-piece shell made of molded plastic with reinforcing elements imbedded therein. The shell has an interior space opening to the exterior and including a seat for an infant. The shell includes a detachable bail for holding playthings for the infant. The seat has a wide bottom and a narrow, and small, top, and has weights imbedded in the bottom, effecting movement of the seat to upright position in the water.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: October 2, 2001
    Inventors: John A. Lamka, Robert M. Kot, Cherisse I. Lamka