Published in Spring 1987 Zeiss Historica Journal
Author: Nicholas Grossman
See Page 14.
For many years, the firms and Bausch and Lomb and Carl Zeiss Jena were engaged in cooperative agreements, licensing agreements and there was even a point where Zeiss had a 20%+ ownership stake in Bausch and Lomb which was terminated by World War I. This article discusses the beginning so Bausch and Lomb and these agreements.
To go to the Journal itself, click on the year 1987 in the first line above.