Inventor

KOSTNER ARMIN

3 patents

Patents

3 patents

US4132047AJan 2, 1979

Method of making sheathed tubular stick

HOECHST AG34 citations89

US4013099AMar 22, 1977

Sheathed tubular stick

HOECHST AG28 citations78

US4064673ADec 27, 1977

Method of making sheathed stick

HOECHST AG14 citations70