Patterson Kelley Co., Inc., The Trademarks
P-K VORTEX
Filed: March 2, 1964
MATERIALS MIXING AND BLENDING EQUIPMENT
Owned by: Patterson Kelley Co., Inc., The
Serial Number: 72187793
P-KW
Filed: March 19, 1965
ELECTRICAL INDUSTRIAL WATER HEATERS
Owned by: Patterson Kelley Co., Inc., The
Serial Number: 72214545
ROTO-SCREEN
Filed: March 19, 1965
LIQUID FILTERING DEVICE FOR USE WITH INDUSTRIAL WATER HEATERS AND HEAT RECLAIMERS
Owned by: Patterson Kelley Co., Inc., The
Serial Number: 72214547
