Electrical and scientific apparatus Trademarks Filed in July 18, 1961
POCO SINCE 1886
Filed: July 18, 1961
OPTICAL LENSES
Owned by: Pennsylvania Optical Company
Serial Number: 72124223
SHORTSTOPP
Filed: July 18, 1961
Apparatus for Plugging Pipelines and Other Fluid Conducting Conduits
Owned by: T. D. WILLIAMSON, INC.
Serial Number: 72124246
