Environmental control apparatus Trademarks Filed in September 19, 1980
SPIGLET
Filed: September 19, 1980
Livestock Watering Valves
Owned by: RITCHIE INDUSTRIES, INC.
Serial Number: 73278449
WARM MATE
Filed: September 19, 1980
Portable Oil Heaters
Owned by: General Denko Co., Ltd., The
Serial Number: 73278466