Miessner Inventions, Inc.
In the late 1920s, Miessner sold over fifty of his patents to
RCA and received around $750,000 for them. He used this money to begin his own company, Miessner Inventions, Inc in
Millburn, New Jersey. Over the next thirty years he became a leader in the fields of electrical radio receivers, electronic musical instruments and receivers, phonography, radio dynamics, directional microphones for aircraft and submarines, aircraft radio, and other devices. In the early 1930s he worked with his brother, Otto, to invent an instrument called a
rhythmicon. Unfortunately for them,
Léon Theremin had already developed a similar instrument with the same name. In 1934, one of Miessner's patents was used by the
Everett Piano Company in the first large scale production on an electronic organ known as the
Orgatron. In 1954, the
Rudolph Wurlitzer Company used his 1935 design for an amplified conventional piano as the basis for their highly successful
Wurlitzer Electric Piano. In 1937 Miessner designed an
electric violin and
cello. He was involved in a
copyright battle with another company on the violin's design, which he lost. In 1955 he took the U.S. Patent Office to court to recoup a $25.00 filing fee he had to pay make an appeal. A decision was made that day (possibly before he filed the appeal) which made the appeal, and the fee, unnecessary. When the Patent Office would not refund his money he took them to court where the U.S. Court of Appeals ruled against him. When Miessner dissolved his company in 1959 he had been granted over two hundred patents and sold about one hundred fifty of them. and for a non-leaking fountain pen. ==Retirement==