Treatment of materials Trademarks Filed in October 1, 1970
DELSUN
Filed: October 1, 1970
SURFACE TREATMENT OF BRASS AND BRONZE PARTS FOR THE PURPOSE OF AUGMENTING WEAR RESISTANCE, CORROSION RESISTANCE AND ANTIFRICTION…
Owned by: CENTRE STEPHANOIS DE RECHERCHESMECANIQUES HYDROMECHANIQUE ET FROTTEMENT
Serial Number: 72372212
METRIGRAPHICS LABORATORY
Filed: October 1, 1970
ENGRAVING, ETCHING AND PHOTOLITHOGRAPHIC SERVICES FOR THE PRODUCTION OF PRECISION PATTERNS AND ARTICLES HAVING SUCH PRECISION…
Owned by: DYNAMICS RESEARCH CORPORATION
Serial Number: 72372216
