Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446253 | Method and apparatus for sensing and displaying tablature associated with a stringed musical instrument | R. Benjamin Knapp, Robert L. Miller | 2008-11-04 |
| 7223913 | Method and apparatus for sensing and displaying tablature associated with a stringed musical instrument | R. Benjamin Knapp, Robert L. Miller | 2007-05-29 |
| 6995310 | Method and apparatus for sensing and displaying tablature associated with a stringed musical instrument | R. Benjamin Knapp, J. Daniell Hebert, Robert L. Miller | 2006-02-07 |