Chemicals Trademarks Filed in May 9, 1950
HYDRO-MIX
Filed: May 9, 1950
CASTABLE REFRACTORY MATERIAL
Owned by: PLIBRICO COMPANY, LLC
Serial Number: 71597161
POLAROID
Filed: May 9, 1950
[ LIGHT-POLARIZING ORGANIC PLASTIC IN SHEET FORM FOR FURTHER MANUFACTURE ]
Owned by: POLAROID IP B.V.
Serial Number: 71597162
