TAMPRUF by ALLEGHENY BOLT & SCREW CORP. (Track this)
Intl: (006) Metal goods US: 013 Filing date: 07-Jul-1972 Serial number: 72429293
WINTER PRUF by CENTURY CHEMICAL CORPORATION (Track this)
Intl: (001) Chemicals US: 006 Filing date: 14-Sep-1971 Serial number: 72402685
LEEK PRUF by Refrigeration Research Incorporated (Track this)
Intl: (006) Metal goods US: 013 Filing date: 11-Jan-1963 Serial number: 72160555
KIWI WETPRUF by S. C. JOHNSON & SON, INC. (Track this)
Intl: (003) Cosmetics and cleaning preparations US: 004 Filing date: 06-Aug-1952 Serial number: 71633542