Slavoljub Eduard Penkala was a Hungarian engineer born on April 20, 1871. He is best known for his inventions, which include the mechanical pencil and the first solid-ink fountain pen. He was also a successful businessman, and his net worth, biography, age, height, and family have been well documented. His career was marked by numerous successes, and he is remembered as one of the most influential engineers of his time.
Slavoljub Eduard Penkala is a member of Engineer
Age, Biography and Wiki
💰 Net worth: $100K - $1M
Engineer and inventor who became famous for further developing the mechanical pencil and created the first solid-ink fountain pen.
He graduated from the Dresden University of Technology in 1898.
He had 80 patents, and was responsible for constructing the first Croatian two-seat airplane.
He moved with his wife and children to Zagreb after earning his Ph.D. in Organic Chemistry.
He was an inventor similar to Hiram Maxim.
