PLATTCO CORPORATION Trademarks
PLATTCO
Filed: January 25, 1965
DUST VALVES AND COMPONENTS THEREOF
Owned by: PLATTCO CORPORATION
Serial Number: 72210590
Image Trademark
Filed: August 20, 1980
Dust and Stock Valves for Use in Controlling Abrasive Dust and Pulp and Viscous Control
Owned by: PLATTCO CORPORATION
Serial Number: 73274845
AIRLOCK
Filed: September 18, 1997
Electrically operated rod or cam driven double flap gate valve used to remove solids by gravity from a liquid air stream
Owned by: PLATTCO CORPORATION
Serial Number: 75359319
