Assignee
MORHARD ALFRED
DE·2 granted patents·30 citations·filing 1980–1984
Top patents by PatentIndex Score
2 records- 0155US4387498AMethod for making helically wound surface-coated tubes, and apparatus for carrying out this methodMORHARD ALFRED·Filed 1980·Granted Jun 14, 1983·17 cites·4 claims
- 0252US4616540AMethod and apparatus for making tubes formed with holes in their peripheral wallMORHARD ALFRED·Filed 1984·Granted Oct 14, 1986·13 cites·16 claims
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