Checker Records was created in 1952.
Checker Records ended in 1971.
Checker Model A was created in 1939.
Checker Sedan was created in 1961.
Checker Marathon was created in 1961.
Checker Superba was created in 1961.
Checker Motors Corporation was created in 1922.
Uppaal Model Checker was created in 1999.
TAPAAL Model Checker was created in 2008.
Flat File Checker was created in 2008.
Romeo Model Checker was created in 2001.
API Sanity Checker was created on 2009-11-30.
ABI Compliance Checker was created on 2009-07-31.