Patents by Inventor Daniel W. Crawford

Daniel W. Crawford 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).

  • Precision translator
    Patent number: 4426055
    Abstract: A precision translator for focusing a beam of light on the end of a glass fiber which includes two turning fork-like members rigidly connected to each other. These members have two prongs each with its separation adjusted by a screw, thereby adjusting the orthogonal positioning of a glass fiber attached to one of the members. This translator is made of simple parts with capability to keep adjustment even in condition of rough handling.
    Type: Grant
    Filed: March 9, 1982
    Date of Patent: January 17, 1984
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Robert P. Reedy, Daniel W. Crawford