I need info on this German Eye Brand knife. When did they make

Eye Brand Baby Congress Knife - Hammer Forged Solingen Carbon Steel Blades - Yellow Composition Handle - German Made

GERMAN EYE BRAND POCKET

Carl Schlieper Solingen Germany Canoe Butterbean German Eye Brand Pocket Knife

Eye Brand Baby Lima Bean Knife - Hammer Forged Solingen Carbon Steel Blades - Black Composition Handle - German Made

German Eye Brand Limited Clodbuster Jr Slip Joint Knife Fruity

Eye Brand Clodbuster Yellow - Smoky Mountain Knife Works

GERMAN EYE BRAND CARL SCHLIEPER JUMBO DOUBLE BLADE KNIFE SOLINGEN GERMANY – Lidia Pereira

German Eye Brand Copperhead 3.75 Closed, Imitation Tortoise Handles - KnifeCenter - GEGXPL - Discontinued

Vintage Mini Trapper Pattern with Red Pick Bone Handles (Baby J)

German Eye Brand Carl Schlieper Clodbuster Jr. Folding Knife 2.875 Blade, Green Celluloid Handles - KnifeCenter - 99JRG

GERMAN EYE BRAND CARL SCHLIEPER JUMBO DOUBLE BLADE KNIFE SOLINGEN GERMANY – Lidia Pereira

GERMAN EYE BRAND CARL SCHLIEPER JUMBO DOUBLE BLADE KNIFE SOLINGEN GERMANY – Lidia Pereira