She applied for the patent in April 1948, it was granted for the UK in October 1949 and in November 1949 she signed a contract with Robinsons of Chesterfield who then went into full production.
She applied for the patent in April 1948, and it was granted for the UK in October 1949. In November 1949 Valerie Gordon signed a contract with Robinsons of Chesterfield who then went into full production.