US D998,692 S
Sound effects box for musical instrument
Geoffrey Luke Holwerda, Phoenix, AZ (US)
Filed by Geoffrey Luke Holwerda, Phoenix, AZ (US)
Filed on Sep. 14, 2021, as Appl. No. 29/807,735.
Term of patent 15 Years
LOC (14) Cl. 17 - 99
U.S. Cl. D17—99
OG exemplary drawing
 
The ornamental design for a sound effects box for musical instrument, as shown and described.