CHEM PRUF by FIBERGLASS DOORS LLC (Track this)
Intl: (019) Nonmetallic building materials US: 012 Filing date: 30-Oct-1981 Serial number: 73334851
X-PRUF by CRANE PUMPS & SYSTEMS PFT CORP. (Track this)
Intl: (007) Machinery US: 023 Filing date: 14-Aug-1980 Serial number: 73274134
RUF by BOURNS, INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 23-Feb-1978 Serial number: 73159703
WILT-PRUF by BOTANICA INC. (Track this)
Intl: (001) Chemicals US: 006 Filing date: 14-May-1975 Serial number: 73052304
SILPRUF by Momentive Performance Materials Inc. (Track this)
Intl: (017) Rubber goods US: 012 Filing date: 21-Aug-1974 Serial number: 73030106
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