Curtis E. Graber Trademarks
HYPERWHISTLE
Filed: May 2, 2014
Signal whistles; sport whistles
Owned by: Curtis E. Graber
Serial Number: 86270056
SQUARESPOT
Filed: June 11, 2015
Flashlights
Owned by: Curtis E. Graber
Serial Number: 86659452
OPTISPIKE
Filed: June 11, 2015
Flashlights
Owned by: Curtis E. Graber
Serial Number: 86659555
BLOODHOUND
Filed: June 11, 2015
Flashlights
Owned by: Curtis E. Graber
Serial Number: 86659651
LINEWAVE
Filed: July 27, 2017
Speakers and acoustic signaling devices for voice and alert tones
Owned by: Curtis E. Graber
Serial Number: 87545053
HELICES
Filed: February 26, 2019
Acoustic projector speakers for the military and public mass notification markets
Owned by: Curtis E. Graber
Serial Number: 88316058
