WURTH, HANS-WILLI Trademarks
HYDRO-TRAC
Filed: September 26, 1977
LEAK DETECTORS SERVICES PERFORMED TO THE ORDER AND SPECIFICATION OF OTHERS
Owned by: WURTH, HANS-WILLI
Serial Number: 73142510
HYDRO-PLOT NUCLEAR MOISTURE SYSTEM
Filed: January 16, 1978
GRAPHS REPRESENTING THE FIELD DATA GATHERED FROM EXPLORATION AND DESIGNATING THE MOISTURE CONTENT OF A PARTICULAR AREA
Owned by: WURTH, HANS-WILLI
Serial Number: 73155333