EF

Ernst Fehrer

Overall (1997): #16,676 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5699596 Apparatus for needling a fibrous web — 1997-12-23
5669109 Method and apparatus for layering a fibrous web — 1997-09-23
5617714 Drafting unit for a ring spinning device with two delivery rollers defining a delivery nip therebetween for a roving — 1997-04-08