1877 |
The
Imperial Patent Office is established. |
01/07/1877 |
C. Kesseler,
a civil engineer and patent attorney, opens
a Patent and Technical Bureau. |
1896 |
Ernst Meissner
joins patent attorneys C. Fehlert
and G. Loubier as a patent clerk.
|
28/04/1909 |
Ernst Meissner
is entered in the list of patent attorneys
and made a partner. |
01/03/1930 |
His son, Walter
Meissner, is sworn in as a patent attorney.
|
1945 |
The firm’s
premises at Belle-Alliance-Platz 17 are
destroyed.
Firm reopens its new
premises in Herbertstrasse 22; it is run
as a partnership of patent attorneys W.
Meissner and H. Tischer with offices in
Berlin, Bremen and Munich. |
1964 |
Patent attorney
H.-J. Presting joins firm as a partner.
|
05/05/1971
|
Grandson Peter
E. Meissner is sworn in as a patent
attorney; name of the partnership changed
to Meissner & Meissner. |
1991 |
Patent attorney
L. Henze joins firm. |
01/03/2004
|
Great-grandson
Dr. Christian Meissner joins firm
as an attorney and partner. |
2006 |
Dr. Alexander
Meissner - Scientific Advisor
|
