Machinery Trademarks Filed in March 3, 1961
DRILTROL

DRILTROL

Filed: March 3, 1961
Oil Well Tools-Namely, Stabilizers for Use in Drilling Strings
Owned by: DRILTROL
Serial Number: 72114846

OMBROPHOB

OMBROPHOB

Filed: March 3, 1961
WATERPROOFING AGENT FOR TEXTILES, PAPER AND LEATHER FOR INDUSTRIAL PURPOSES
Owned by: Sandoz, Inc.
Serial Number: 72114882