Patents by Inventor Edward T. Rockwell, Sr.

Edward T. Rockwell, Sr. 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).

  • Emergency lighting device
    Patent number: 4972300
    Abstract: An improved emergency chemiluminescent lighting device comprising a chemiluminescent light source, a storage container and a flexible member connecting the light source and container is disclosed herein.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: November 20, 1990
    Assignee: American Cyanamid Company
    Inventors: David A. Beisswanger, Bruce H. Baretz, Edward T. Rockwell, Jr., Edward T. Rockwell, Sr.
  • Personnel marker device
    Patent number: 4193109
    Abstract: A one-piece chemiluminescent lightstick tube with attached actuating device is protected in storage by an opaque sleeve slipped over the outside of the tube. The sleeve is cut away to pass the attachment and may be fitted with a fastening device such as a clip or pin.
    Type: Grant
    Filed: September 22, 1978
    Date of Patent: March 11, 1980
    Assignee: American Cyanamid Company
    Inventors: William R. Heffernan, Mary-Louise Vega, Edward T. Rockwell, Sr.