Illuminating Engineering Society Trademarks
IES
Indicating membership in an organization of professional illuminating engineers dedicated to the promotion of, and education…
Owned by: Illuminating Engineering Society of North America
Serial Number: 78470705
I·E·S
Indicating membership in an organization of professional illuminating engineers dedicated to the promotion of, and education…
Owned by: Illuminating Engineering Society of North America
Serial Number: 78470711