Patents by Inventor Robert L. Hansen

Robert L. Hansen 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).

  • Publication number: 20070193834
    Abstract: A method and system for remotely monitoring deliveries, the method and system include detecting an arrival of a delivery at an access point and notifying a monitoring center of the arrival of the delivery at the access point. The method and system include verifying at least one verification detail, which correlates to the delivery, and sending a configuration signal from the monitoring center to the access point, which has instructions for controlling an entrance at the access point. The method and system can further include sending a second configuration signal from the monitoring center to the access point, which has instructions for controlling an entrance at the access point upon completion of the delivery. The method and system can further include sending an indication signal from the monitoring center to the access point, which has instructions for controlling an indicator at the access point.
    Type: Application
    Filed: February 20, 2007
    Publication date: August 23, 2007
    Inventors: Samuel Hong-Yen Pai, Robert L. Hansen, Walter T. Schneider, Richard D. Hewitt, Gene C. Brierton, Michael J. Welf
  • Patent number: 4015612
    Abstract: Hair styling compositions which have excellent holding characteristics at elevated humidity and impart a soft hand and natural sheen to hair comprising a solution of a film-forming polymer modified with a fluoroaliphatic radical containing compound are disclosed.
    Type: Grant
    Filed: April 26, 1974
    Date of Patent: April 5, 1977
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Frank J. Pavlik, Robert L. Hansen
  • Patent number: 3960950
    Abstract: Phosphine oxides are prepared from terpenes and are found to be valuable as catalysts in the condensation of isocyanates to yield carbodiimides.
    Type: Grant
    Filed: September 9, 1974
    Date of Patent: June 1, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Robert L. Hansen