RESEARCH SERVICES CORPORATION Trademarks
KNOWLEDGE
Filed: February 7, 1977
MAGAZINE PUBLISHED PERIODICALLY CONTAINING COMMENTARIES AND ESSAYS RELATING TO THE HAPPINESS, HEALTH, SECURITY AND SURVIVAL…
Owned by: RESEARCH SERVICES CORPORATION
Serial Number: 73107676
CHEMROCK
Filed: September 20, 1982
BUILDING MATERIALS SUCH AS ARTIFICIAL ROCK AND FOR HOME REPAIR CONCRET E USES
Owned by: RESEARCH SERVICES CORPORATION
Serial Number: 73386595
CHEMSTONE
Filed: September 20, 1982
BUILDING MATERIALS SUCH AS ARTIFICIAL STONE AND FOR HOME REPAIR CONCRE TE USES
Owned by: RESEARCH SERVICES CORPORATION
Serial Number: 73386596
