Patents by Inventor John K. Lange

John K. Lange 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: 7934098
    Abstract: An electronic signature capture system and process meets the legal requirements of a valid electronic signature while also providing electronically signed documents that have the appearance, and thus equivalent acceptability, of a traditional pen-and-ink signature. The documents can be signed using a mouse, a stylus, a touch screen, a graphics tablet, or other suitable input device to draw a signature analogue on the screen similar to signing a paper document with a pen. A fingerprint image, retinal scan image, or other similar biometric input may be captured in addition to or instead of a signature. The signature analogue is saved and linked to a particular user and to particular documents. The signature analogue may be combined with the document in a composite image file, or the signature analogue may be applied dynamically to appropriate document components to assemble an executed document as needed.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: April 26, 2011
    Assignee: Alliedbarton Security Services LLC
    Inventors: Douglas G. Hahn, Christopher A. Hahn, Janet K. Hahn, Randal L. Hodson, Sean D. Kerstiens, John K. Lange, Vincent J. Pascarella