TREAD-GRIP
Filed: August 11, 1966
SAFETY METAL FLOORING HAVING RAISED PERFORATED BOSSES
Owned by: MORTON MANUFACTURING COMPANY
Serial Number: 72252201
MORTON
Filed: August 15, 1985
METAL SAFETY FLOORING WITH AND WITHOUT RAISED PERFORATED BOSSES; AND FLOOR, WALK AND OTHER METAL GRATING
Owned by: MORTON MANUFACTURING COMPANY
Serial Number: 73553504
GRIP-TRAC
Filed: March 9, 1992
floor and walk metal grating
Owned by: MORTON MANUFACTURING COMPANY
Serial Number: 74253106
MORTON
Filed: January 4, 1995
safety metal flooring having raised perforated bosses, floor and walk metal grating, safety metal flooring and metal grating…
Owned by: MORTON MANUFACTURING COMPANY
Serial Number: 74617715
STAR-HOLE
Filed: June 23, 1995
slip-resistant metal flooring plates with drainage holes
Owned by: MORTON MANUFACTURING COMPANY
Serial Number: 74692763
OCTA-GRIP
Slip-resistant metal flooring plates
Owned by: MORTON MANUFACTURING COMPANY
Serial Number: 75579410
