The mark consists of two squares, each formed by a smaller square and two capital letters "L" positioned in such a manner so as to form two squares, followed by the word "INSTRUTEK" in stylized letters.
021, 023, 026, 036, 038
Design plus words, letters, and/or numbers
Color is not claimed as a feature of the mark.
Rectangles made of geometric figures, objects, humans, plants or animals , Rectangles (exactly two rectangles), Angles (geometric)