Patents by Inventor Fred R. Paul, Jr.

Fred R. Paul, 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).

  • Patent number: 4436213
    Abstract: There is provided a tamper evident container seal comprising a normally transparent polymer film which can be rendered translucent by stretching and transparent by relaxing. There is also provided a polymer film useful as a seal of the same type of film which bears an image which is not readily visible when the film is relaxed, but becomes readily visible when the film is stretched.
    Type: Grant
    Filed: November 5, 1982
    Date of Patent: March 13, 1984
    Assignee: Minnesota Mining and Manufacturing Co.
    Inventors: Fred R. Paul, Jr., James S. Mrozinski
  • Patent number: 4065753
    Abstract: A projectile is provided having contained therein a passive electromagnetically responsive device such as a tuned inductive-capacitive circuit. The circuit is preferably detected by stimulating oscillations at the resonant frequency of the circuit by a pulsed electromagnetic field. The projectiles are desirably used to enable remote tagging and detection and/or identification of objects including livestock.
    Type: Grant
    Filed: September 9, 1974
    Date of Patent: December 27, 1977
    Assignee: Minnesota Mining & Manufacturing Company
    Inventor: Fred R. Paul, Jr.
  • Patent number: 3982536
    Abstract: Ballistic projectile containing an antigen and method for inoculating animals comprising the non-lethal, ballistic implantation of a projectile containing antigen totally within a living animal. Following implantation, the antigen is released in situ in the animal in response to the fluids and cells of the animal body.
    Type: Grant
    Filed: November 15, 1974
    Date of Patent: September 28, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Gerald P. Krogseng, Fred R. Paul, Jr.
  • Patent number: 3948263
    Abstract: Ballistically implantable projectile adapted to carry biologically active materials into a living animal body and thereafter to provide sustained release of said biologically active material into said living animal body.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: April 6, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: James F. Drake, Jr., Fred R. Paul, Jr.