Assignee
HARTMANN LUDWIG
DE·2 granted patents·62 citations·filing 1984–1987
Top patents by PatentIndex Score
2 records- 0182US4578134AProcess for the production of spunbonded fabrics from aerodynamically drawn filamentsHARTMANN LUDWIG·Filed 1984·Granted Mar 25, 1986·24 cites·9 claims
- 0269US4842915ATufting base for carpets made of a spunbonded fabric, a method of manufacturing the base, and a tufting carpetHARTMANN LUDWIG·Filed 1987·Granted Jun 27, 1989·38 cites·6 claims
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