What technical fields has LJB researched?
LJB has researched the technical fields related to Civil engineering
What is LJB's total number of patents?
LJB has 2 patents in total.
What is LJB's official website?
LJB's official website is
http://www.ljbinc.com.
Where is LJB's headquarters?
LJB is located in Ohio, United States.