October 23, 1943 Trademark Filings

"STAK-PAK"
WRITING INKS
Expired  ·  October 23, 1943  ·  71464377  · 
"stak-pak"
MEONINE
METHIONINE
Expired  ·  October 23, 1943  ·  71464376  · 
PLEXIGLAS
Synthetic Resin Molding Powders
Registered  ·  October 23, 1943  ·  71464372  · 
plexiglas