Hubbard-Hall Inc. Trademarks
BLACK-MAGIC
Filed: April 1, 1943
Compounds for Use in Aqueous Solutions to Darken Metal Surfaces
Owned by: Hubbard-Hall Inc.
Serial Number: 71459571
HH HUBBARD-HALL 18.49
Filed: March 13, 2025
Chemicals for industrial purposes
Owned by: Hubbard-Hall Inc.
Serial Number: 99082661
