Patents by Inventor David Allen Langenberg

David Allen Langenberg 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).

  • Reconfigurable printing press
    Patent number: 5816152
    Abstract: A reconfigurable web processor, comprising: a first and a second base modules, each of the base modules including an external surface with at least one alignment structure disposed on the external surface; a plurality of pacing rolls, with a different one of the plurality of pacing rolls associated with each of the base modules to adjust the pace of a web moving within the associated base module; a plurality of transducers, with a different one of the plurality of transducers associated with a different one of the base modules and disposed to monitor a characteristic of the web at said associated base module and to generate a transducer signal in accordance therewith; a plurality of pacing servos, with a different one of the plurality of pacing servos associated with each different one of the pacing rolls, each of the pacing servos to adjust the pace of the web in accordance with a different pacing control signal for its associated the pacing roll; and a process head drive disposed to drive a drive roll in a
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: October 6, 1998
    Assignee: Delaware Capital Formation, Inc.
    Inventors: William James Nelgner, Joseph Randall Wiegner, David Allen Langenberg, Stephen George Palmer, William Allen McCroskey, Gary Wilson Teeter, Leonard Ronald Sanker, Martin Alan Ross, Steven Michael Dods