NITTA, DAVID K. Trademarks
AMERICAN
Filed: June 15, 1953
FOR DETERMINING THE SEX OF CHICKS AND POULTS FOR HATCHERIES
Owned by: NITTA, DAVID K.
Serial Number: 71648778
AMERICAN
Filed: October 9, 1953
TEACHING THE DETERMINATION OF THE SEX OF CHICKS AND POULTS
Owned by: NITTA, DAVID K.
Serial Number: 71654470
AMCHICK
Filed: June 29, 1954
DETERMINING THE SEX OF CHICKS AND POULTS FOR HATCHERIES
Owned by: NITTA, DAVID K.
Serial Number: 71669134
