1896 - founded by Edward Power in Walton on Thames, Surrey, England. Later taken over by Claudius Ash, Sons & Company.
1924- DeTrey and Claudius Ash merge to form The Amalgamated Dental Company;
1967 - renamed AD International.
1896 - founded by Edward Power in Walton on Thames, Surrey, England. Later taken over by Claudius Ash, Sons & Company.
1924- DeTrey and Claudius Ash merge to form The Amalgamated Dental Company;
1967 - renamed AD International.