KEYSTRAND
Filed: September 11, 1962
Polypropylene Bristles for Use in Brushes and Similar Applications
Owned by: KEYSTONE PLASTICS, INC.
Serial Number: 72152898
WAV-E
Filed: September 14, 1962
SYNTHETIC MONOFILAMENTS FOR USE IN THE INDUSTRIAL ARTS
Owned by: KEYSTONE PLASTICS, INC.
Serial Number: 72153180
KEYSTRAND TC
Filed: January 12, 1965
POLYPROPYLENE BRISTLES FOR USE IN BRUSHES AND SIMILAR APPLICATIONS
Owned by: KEYSTONE PLASTICS, INC.
Serial Number: 72209790
COILEX
Filed: November 10, 1965
PRE-FABRICATED SWEEPER BROOM BRISTLE-CARRYING REFILL UNITS FOR MOUNTING ON SWEEPER BROOM CORES
Owned by: KEYSTONE PLASTICS, INC.
Serial Number: 72232463
SPIREX
Filed: November 10, 1965
BRISTLE SUPPORTING SPIRALLY WOUND CHANNEL UNITS FOR MOUNTING ON SWEEPER BROOM CORES
Owned by: KEYSTONE PLASTICS, INC.
Serial Number: 72232464
CORE-LOK
Filed: November 3, 1971
STREET SWEEPER BROOMS AND PARTS THEREOF
Owned by: KEYSTONE PLASTICS, INC.
Serial Number: 72406763
ALL-PRO
Filed: October 31, 1994
street sweeper bristle for use in street sweeper brush and street sweeper brush assembly
Owned by: KEYSTONE PLASTICS, INC.
Serial Number: 74592850
CENTER SWEEP
component for and component parts of street sweeper vehicles, namely, brooms and structural parts thereof in the nature…
Owned by: KEYSTONE PLASTICS, INC.
Serial Number: 75577790
ALL-PRO
BROOMS FOR STREET SWEEPERS, NAMELY CIRCULAR BROOMS IN THE SHAPE OF MANDRELS AND WAFERS, TUBE BROOMS, GUTTER BROOMS AND STRIP…
Owned by: KEYSTONE PLASTICS, INC.
Serial Number: 76098064
