What American patent attorney visited John Shaw Crout in 1944?
Chester Carlson Chester Floyd Carlson (February 8, 1906 – September 19, 1968) was an American physicist, inventor, and patent attorney born in Seattle, Washington.
Thomas C. T. Crain Thomas Crowell Taylor Crain (May 25, 1860 New York City – May 29, 1942) was an American lawyer and politician from New York. He was New York County District Attorney from 1930 to 1933.