OTTO BUEHNER AND COMPANY, Trademarks
INSUL-CON
Filed: May 5, 1966
PRE-CAST ARCHITECTURAL BUILDING PANELS
Owned by: OTTO BUEHNER AND COMPANY,
Serial Number: 72244963
TRAVERCON
Filed: May 5, 1966
PRE-CAST ARCHITECTURAL BUILDING PANELS
Owned by: OTTO BUEHNER AND COMPANY,
Serial Number: 72244964
LIKON
Filed: August 12, 1966
PRE-CAST, INSULATED CONCRETE ARCHITECTURAL BUILDING PANELS OR THE LIKE
Owned by: OTTO BUEHNER AND COMPANY,
Serial Number: 72252244
