Antoni Patek created Patek Philippe & Co. in what year?
Patek Philippe &amp; Co. Patek Philippe & Co. is a Swiss watch manufacturer founded in 1851, located in Geneva and the Vallée de Joux. It designs and manufactures timepieces and movements, including some of the most complicated mechanical watches. It is considered by many experts and aficionados to be one of the most prestigious watch manufacturers.
Bertschi AG Bertschi AG is a Swiss transport company that provides logistics and transport for the chemical industry. The company was founded in 1956 and is headquartered in Durrenasch, Switzerland. Bertschi is a member of the European Chemical Transport Association.