Process for depositing by winding on a support several rovings simultaneously of pre-impregnated fibers, device for practicing the same, and structure of a composite material thus obtained

Granted: Aug 13, 2002 Filed: Jan 25, 1999

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.