June 24, 1922 Trademarks
I.R.G.A.
Filed: June 24, 1922
DYESTUFFS
Owned by: GEIGY COMPANY, INC.
Serial Number: 71165992
PROTOLIN
Filed: June 24, 1922
SULPHOXYLATE OF ZINC FORMALDEHYDE
Owned by: ROHM & HAAS COMPANY
Serial Number: 71166018
