PARTICULATE SOLID RESEARCH, INC. Trademarks
PSRI
Filed: May 27, 1971
RESEARCH, DESIGN AND DEVELOPMENT SERVICES IN PETROLEUM, CHEMICAL, FERTILIZER AND METALLURGICAL FIELDS
Owned by: PARTICULATE SOLID RESEARCH, INC.
Serial Number: 72393345
PSRI
Filed: May 27, 1971
RESEARCH, DESIGN AND DEVELOPMENT SERVIIES IN PETROLEUM, CHEMICAL, FERTILIZER AND METALLURGICAL FIELDS
Owned by: PARTICULATE SOLID RESEARCH, INC.
Serial Number: 72393346
