HYDROSONIC
Filed: November 28, 1952
MARINE PROPELLERS
Owned by: COLUMBIAN BRONZE CORPORATION
Serial Number: 71638697
HYDROFLITE
Filed: July 13, 1954
MARINE PROPELLERS
Owned by: COLUMBIAN BRONZE CORPORATION
Serial Number: 71669862
ELECTRALLOY N
Filed: December 19, 1957
Nickel Bearing Manganese Bronze Alloy Made into Propellers
Owned by: COLUMBIAN BRONZE CORPORATION
Serial Number: 72042691
FISHMASTER
Filed: September 29, 1958
Marine Propellers
Owned by: COLUMBIAN BRONZE CORPORATION
Serial Number: 72059695
CB
Filed: February 27, 1959
MARINE PROPELLERS
Owned by: COLUMBIAN BRONZE CORPORATION
Serial Number: 72068564
MAKO
Filed: November 30, 1959
Marine Propellers
Owned by: COLUMBIAN BRONZE CORPORATION
Serial Number: 72086268
AQUACOM
Filed: February 14, 1962
RADIO TELEPHONES
Owned by: COLUMBIAN BRONZE CORPORATION
Serial Number: 72137898
SEA-FILM
Filed: April 30, 1970
PROTECTIVE FLUOROCARBON COATING SPRAY IN THE NATURE OF WAX LUBRICANT FOR APPLICATION TO MARINE PRODUCTS
Owned by: COLUMBIAN BRONZE CORPORATION
Serial Number: 72358416
