AHC-OBERFLÄCHENTECHNIK GMBH Trademarks
MAGOXID-COAT
Filed: April 16, 1991
metal treatment; namely, applying a ceramic-like coating to magnesium and magnesium alloys
Owned by: AHC-OBERFLÄCHENTECHNIK GMBH
Serial Number: 74157598
KEPLA-COAT
Filed: February 6, 1995
metal treatment, namely applying a ceramic coating to aluminum, titanium and zirconium and their alloys, and to valves made…
Owned by: AHC-OBERFLÄCHENTECHNIK GMBH
Serial Number: 74630848
AHC
Filed: October 7, 1996
chemicals, namely, anticorrosives and bath solutions for chemical nickel-plating and chemical surface hardeners for use…
Owned by: AHC-OBERFLÄCHENTECHNIK GMBH
Serial Number: 75177543
