Patents
A list of U.S. patents, current and expired, granted to Emmett Chapman. Licensing inquires are welcome.

Trademarks
A list of U.S. and foreign trademarks, in good standing, granted to Stick Enterprises, Inc. along with other trademarks belonging to Stick Enterprises.

Distinctive shapes and designs of The Stick fretboard tapping instrument are symbols of identification and exclusive trademarks of Stick Enterprises.

Trademark and Patent News

December, 2012: New Patent for the Railboard®
The USPTO has issued official patent registration for the Railboard integral, neck fingerboard and "Rail®" frets. more

July, 2012: New Trademark for Rails®
The USPTO has issued official trademark registration for "Rails", our patented fret design. more

March, 2010: New Trademark for the Stick Guitar®
The USPTO has issued official trademark registration for the "Stick Guitar". more

June, 2009: New Trademark issued for the shape of our Linear Inlays
The USPTO has issued official trademark registration for our "three-dimensional design of inlaid linear markers" more

January, 2009: Successful Defense of our Trademarks
We have had some success recently against unauthorized use of our trademarks by a competitor on the internet. more

Pleast contact us if you have any questions regarding appropriate use of our trademarks.
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