Show Inventors Ea Earn n 1 a Week Professor Sa CHICAGO Dec 29 AP AP 4 Lowell Carr who teaches at the University of ot Michigan 1 u figured out that inventors spend 1 average of or one year eight mon monand monand monand and three days on their realizing an average Income a week Dr Carr was ape ape-a on the American Sociological l sc lie et ety convention program toda today 1 While the average r return turn is 3 a week some inventors Inventor receive tl U teen times Umes that much from U tl work he ho said His figures w based on a study of Ameril Inventors |