Complex sentence: Parmigiani sold Bovet in 1990 to investors, and Bovet Fleurier SA was established, however no watches were actually manufactured by the company until after it was acquired by Roger Guye and Thierry Ouelevay in 1994, who opened a branch office in Geneva.
Split into simpler sentences: Parmigiani sold Bovet in 1990 to investors, and Bovet Fleurier SA was established. However, no watches were actually manufactured by the company until after it was acquired by Roger Guye and Thierry Ouelevay in 1994, who opened a branch office in Geneva.