GPRE IP, LLC Trademarks
DERF

DERF

Filed: May 6, 2022
Ceramic bricks for use in refractory furnaces
Owned by: GPRE IP, LLC
Serial Number: 97398114

DERF

DERF

Filed: January 20, 2025
Ceramic bricks for use in refractory furnaces; ceramic troughs for use with refractory furnaces
Owned by: GPRE IP, LLC
Serial Number: 99012739