ZERO-LEAK GOLD by EPCO Products, Inc. (Track this)
Intl: (006) Metal goods US: 013 Filing date: 02-Dec-1993 Serial number: 74465854
LEAK EDGE by ONEPLUS SYSTEMS, INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 026 Filing date: 02-Mar-1992 Serial number: 74250946
LEAK-TITE by LA-CO INDUSTRIES, INC. (Track this)
Intl: (017) Rubber goods US: 006; 012 Filing date: 09-Dec-1991 Serial number: 74228351
THE LEAK-DETECTIVE by CRANE INSTRUMENTATION & SAMPLING PFT CORP. (Track this)
Intl: (001) Chemicals US: 001; 005; 006; 010; 026; 046 Filing date: 14-Dec-1990 Serial number: 74123418
GAS LEAK DETECTOR by POST, JOHN F. (Track this)
Intl: (001) Chemicals US: 006 Filing date: 14-Jun-1990 Serial number: 74068843
STOP LEAK by KIMBERTON ENTERPRISES, INC. (Track this)
Intl: (019) Nonmetallic building materials US: 012 Filing date: 30-Nov-1988 Serial number: 73766359
LEAK PRUF by KIMBERTON ENTERPRISES, INC. (Track this)
Intl: (019) Nonmetallic building materials US: 012 Filing date: 17-Nov-1988 Serial number: 73764099
AMERICAN LEAK DETECTION by AMERICAN LEAK DETECTION, INC. (Track this)
Intl: (037) Building construction and repair US: 103 Filing date: 17-Oct-1985 Serial number: 73563645
"LEAK BUSTERS" by American Leak Detection, Inc. (Track this)
Intl: (037) Building construction and repair US: 103 Filing date: 17-Oct-1985 Serial number: 73563646
LEAK-SEEK by ABBEY COLOR INCORPORATED (Track this)
Intl: (001) Chemicals US: 006 Filing date: 23-Feb-1984 Serial number: 73466916
LEAK-TEC by American Gas & Chemical Company, Ltd. (Track this)
Intl: (001) Chemicals US: 006 Filing date: 16-May-1960 Serial number: 72097161
SPOTLEAK by ARKEMA, INC. (Track this)
Intl: (001) Chemicals US: 006 Filing date: 29-Jan-1954 Serial number: 71660351