86214801
Mar 7, 2014
Feb 24, 2015
Active Trademark
HAND-HELD DEVICE FOR MEASURING AND INDICATING THE LEVEL OF LIQUID PROPANE IN A PROPANE CYLINDER OR TANK BY PROVIDING THE USER AN ANALOG OR DIGITAL READING OF THE REMAINING QUANTITY OR LEVEL OF LIQUID PROPANE AVAILABLE FOR USE WITH A GAS GRILL, PATIO HEATER, OR BUG ZAPPER DEVICE
Electrical and Scientific Apparatus