Computer and scientific Trademarks Filed in May 27, 1952
HYDRO-TEST

HYDRO-TEST

Filed: May 27, 1952
DETECTION AND LOCATION OF LEAKS IN, AND STRUCTURALLY DEFECTIVE PORTIONS OF, OIL WELL CASING, DRILL PIPE, TUBING AND LINE…
Owned by: HYDRO-TEST, INC.
Serial Number: 71630330

NAE

NAE

Filed: May 27, 1952
DISSEMINATING RELIGIOUS LITERATURE [ AND ASSISTING RELIGIOUS ORGANIZATIONS MISSIONS AND THE LIKE IN OBTAINING PASSPORTS…
Owned by: NATIONAL ASSOCIATION OF EVANGELICALS
Serial Number: 71630340