September 29, 1958 Nonmetallic building materials Trademarks :: Trademark Resources

Nonmetallic building materials Trademarks Filed in September 29, 1958

Filed: September 29, 1958
HIGH SILICA REFRACTORY CLAY
Owned by: DONOHO CLAY COMPANY
Serial Number: 72059700

Filed: September 29, 1958
HIGH SILICA REFRACTORY CLAY
Owned by: DONOHO CLAY COMPANY
Serial Number: 72059701