HELWIG CARBON PRODUCTS, INC. Trademarks
RED TOP
Filed: May 6, 1965
CARBON BRUSHES FOR ELECTRIC MOTORS
Owned by: HELWIG CARBON PRODUCTS, INC.
Serial Number: 72218190
THE BEARING PROTECTOR
Machine parts, namely, silver graphite brush and holder to shield electric motor bearings from static and induced electric…
Owned by: HELWIG CARBON PRODUCTS, INC.
Serial Number: 78480234
