Assignee
HAAFTEN HENRY M T VAN
3 granted patents·19 citations·filing 1977–1979
Top patents by PatentIndex Score
3 records- 0142US4150685ALiquid distribution deviceHAAFTEN HENRY M T VAN·Filed 1977·Granted Apr 24, 1979·10 cites·22 claims
- 0239US4267857ADuct system containing a movable plug bodyHAAFTEN HENRY M T VAN·Filed 1979·Granted May 19, 1981·8 cites·37 claims
- 0322US4207911AOperating station for a duct system through which a plug body is pumpedHAAFTEN HENRY M T VAN·Filed 1978·Granted Jun 17, 1980·1 cites·7 claims
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