H.E.F. Trademarks
AQUASULF

AQUASULF

Salts in the nature of sodium chloride for salt bath solution surface treatment and coating of metal parts and materials
Owned by: H.E.F.
Serial Number: 79054898

CERTESS

CERTESS

Functional coating layers, hard coating layers and tribological coating layers, all composed of metallic nitrides, metallic…
Owned by: H.E.F.
Serial Number: 79067920