Patents by Inventor Bert R. Bach

Bert R. Bach 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).

  • Package for convection heating of food
    Patent number: 4904489
    Abstract: A heating system for heating food provides a heated forced air source and a food package including an air circulating bag for convection heating of the food. The food package can include an interior food storage pouch which is not exposed to direct impingement by the circulating air preventing cooking oils or smoke from the mixing with the circulating air flow.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: February 27, 1990
    Inventor: Bert R. Bach
  • Method and apparatus for growing cells in vitro
    Patent number: 4647539
    Abstract: The present invention includes a cell culture apparatus for growing and maintaining living cells in vitro. The cell culture apparatus includes a shell being at least partially constructed of a flexible material. A plurality of capillaries are disposed within the shell, defining a cell culturing space between the capillaries and the shell wall. At least one of the capillaries has selectively permeable walls. The shell permits one end of the apparatus to be moved towards another end, spreading apart the capillaries.
    Type: Grant
    Filed: May 24, 1985
    Date of Patent: March 3, 1987
    Assignee: Endotronics, Inc.
    Inventor: Bert R. Bach