Logopedia
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Contents

1881–1886 1886–1895 1895–1904 1904–1928 1929–1989
1881–1886 1886–1895 1895–1904 1904–1928 1929–1989
1989–2002 2002–2010 2010–2017 2017–present
1989–2002 2002–2010 2010–2017 2017–present

1881–1886

Bayer1881.png

1886–1895

Bayer1886.png

1895–1904

Bayer1895.png

1904–1929

Bayer1904.png

1929–present

1929–2002 (primary), 2002–present (secondary)

Bayer.svg

1989–2002

Bayer (1989).svg

2002–2010

Bayer Logo.svg

2010–2017

Bayer AG.svg

2017–present

Bayer 2018.svg

External links

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