Image Trademark
Filed: June 12, 1961
Railroad Hopper Car Door Frames, Hopper Car Door Locks, Covered Hopper Car Door Outlets, Railroad Freight Car [ Shock Control…
Owned by: Keystone Industries, Inc.
Serial Number: 72121831
DUOLOC
Filed: June 3, 1970
HOPPER DOOR LOCKS FOR RAILROAD HOPPER CARS
Owned by: Keystone Industries, Inc.
Serial Number: 72361581
MONOLOC
Filed: September 27, 1971
HOPPER DOOR LOCKS FOR RAILROAD HOPPER CARS
Owned by: Keystone Industries, Inc.
Serial Number: 72403673
PIED PIPER
Filed: March 7, 1972
ICE CREAM
Owned by: Keystone Industries, Inc.
Serial Number: 72417586
MARLENE
Filed: October 25, 1977
AUTOMOBILES
Owned by: Keystone Industries, Inc.
Serial Number: 73145837
VERSA SQUIRT
Hot melt adhesive dispenser
Owned by: Keystone Industries, Inc.
Serial Number: 78843044
