Give you a statement and table with its title, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a ternary classification problem, you should choose the answer among supported, refuted and neutral. Table cells in one row are seperated by '|', and different rows are seperated by '
'. If cell value is a list, we use '	' to seperate each list element.

Table:
| Born | (1906-02-08)February 8, 1906 , Seattle, Washington, United States |
| Died | September 19, 1968(1968-09-19) (aged 62) , New York City, United States |
| Residence | New York City, New York , Rochester, New York |
| Citizenship | United States |
| Alma mater | San Bernardino High School , Riverside Junior College , California Institute of Technology , New York Law School |
| Known for | Invention of xerography |
| Fields | Electrophotography / Xerography |
| Institutions | Bell Labs , Battelle Memorial Institute , Xerox |
Title:
Chester Floyd Carlson
Statement:
Xerox employed him from 1953 until 1974.
Answer:
refuted