§
Luxuse
Patent Intelligence
Sign In
← Back to Companies

Harbison Walker Refractories Co

Harbison W
Active Patents
0
Total Holdings
2

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US3049165A Brick hanger tab bending apparatus Expired / Lapsed 1960-06-22 1962-08-14 0 Details
US2026088A Magnesia refractory Expired / Lapsed 1934-01-04 1935-12-31 0 Details