"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Number | Title | Issue Date |
| 6091835 | Method and system for transcribing electronic affirmations The invention presents a method and system for recording a detailed record or "transcript" of the acts, events and forensic circumstances related to a party's affirmation of an electronic document, transaction or event. The transcript is recorded in a dat... | 07/18/2000 |
| 6064751 | Document and signature data capture system and method A computer-based method and system for capturing and verifying a handwritten signature. The handwritten signature may relate to a document, such as an electronically stored document. An image of the document is displayed. A user signs the document electro... | 05/16/2000 |
| 5818955 | Document and signature verification system and method A computer-based method and system for capturing and verifying a handwritten signature. The handwritten signature may relate to a document, such as an electronically stored document. An image of the document is displayed. A user signs the document electro... | 10/06/1998 |