§
Luxuse
Patent Intelligence
Sign In
← Back to Companies

CE Johansson AB

CE Johanss
Active Patents
0
Total Holdings
1

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2743645A Interferometric apparatus for examining the structure of re… Expired / Lapsed 1952-08-20 1956-05-01 2 Details