Jlmenau
Jlmenau, now it is Ilmenau. Ilmenau is the name of a city in Germany. As far as I know, there is a difference in vowels in old German.
The name of the company was Hennenberg Porzellanfabrik established in 1777.
Business: c.1780 ~ 2000(?)
![/mark_images/Jlmenau/JLMENAU-BF-1949.jpg](/_next/image?url=%2Fmark_images%2FJlmenau%2FJLMENAU-BF-1949.jpg&w=828&q=75)
1930s ~ 1949
![/mark_images/Jlmenau/JLMENAU-BF-1949_1.jpg](/_next/image?url=%2Fmark_images%2FJlmenau%2FJLMENAU-BF-1949_1.jpg&w=828&q=75)
1930s ~ 1949
See where "Made" and "in" are to compare to below marks.
![/mark_images/Jlmenau/JLMENAU_1777.jpg](/_next/image?url=%2Fmark_images%2FJlmenau%2FJLMENAU_1777.jpg&w=828&q=75)
1949 ~
![/mark_images/Jlmenau/JLMENAU_blue.jpg](/_next/image?url=%2Fmark_images%2FJlmenau%2FJLMENAU_blue.jpg&w=828&q=75)
1949 ~
![/mark_images/Jlmenau/JLMENAU_recent.jpg](/_next/image?url=%2Fmark_images%2FJlmenau%2FJLMENAU_recent.jpg&w=828&q=75)
1949 ~
Did you find any differences?