• Court of Appeals for the Federal Circuit

  Judge

  1982 – 1991 · 9 yrs

• Court of Customs and Patent Appeals

  Judge

  1972 – 1982 · 10 yrsAppointed by Richard Nixon

Career

• Lecturer

  Loyola University School of Law

  1971 – 1972 · 1 yr

• Private practice

  1952 – 1972 · 20 yrs

• U.S. Air Force lieutenant colonel

  1950 – 1952 · 2 yrs

• Private practice

  1949 – 1950 · 1 yr

• U.S. Air Force Reserve lieutenant colonel

  1947 – 1950 · 3 yrs

• U.S. Army major

  Air Corps

  1941 – 1946 · 5 yrs