Building construction and repair Trademarks Filed in August 14, 1981
ZYMOS
Filed: August 14, 1981
Integrated Circuits
Owned by: Zymos Corporation
Serial Number: 73323684
DSE
Filed: August 14, 1981
Installation and Repair of Closed Circuit Television Systems
Owned by: Detection Systems and Engineering Company
Serial Number: 73323721
HRI
Filed: August 14, 1981
Operation and Management Services to the Petroleum Refining Petrochemical and Chemical Process Industries
Owned by: HYDROCARBON RESEARCH, INC.
Serial Number: 73323745
