Assignee
EKMAN ENG AG
4 granted patents·247 citations·filing 1978–1980
Top patents by PatentIndex Score
4 records- 0195US4278276ADevice for a coupling unit having connectable and disconnectable partsEKMAN ENG AG·Filed 1978·Granted Jul 14, 1981·103 cites·10 claims
- 0281US4294473ADevice at mutually lockable first and second partsEKMAN ENG AG·Filed 1980·Granted Oct 13, 1981·49 cites·10 claims
- 0381US4269389ACoupling deviceEKMAN ENG AG·Filed 1980·Granted May 26, 1981·48 cites·5 claims
- 0479US4289164ACoupling deviceEKMAN ENG AG·Filed 1980·Granted Sep 15, 1981·47 cites·21 claims
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