Ohio Department of Natural Resources Trademarks
OHIO ROCKS!

OHIO ROCKS!

Filed: June 24, 2009
Development and dissemination of educational materials of others in the field of science and history; Educational services…
Owned by: Ohio Department of Natural Resources
Serial Number: 77766698

H2OHIO

H2OHIO

Filed: March 21, 2019
Administering State of Ohio programs to promote public awareness of protecting and preserving Ohio water resources
Owned by: Ohio Department of Natural Resources
Serial Number: 88350508