July 1953 Building construction and repair Trademarks by day
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
Building construction and repair Trademarks filed in July 1953
PETROFRAC
Filed: July 21, 1953
WELL TREATING SERVICE-NAMELY, INJECTING MIXTURES OF OIL AND SAND TO PRODUCE FRACTURING OF SELECTED FORMATIONS
Owned by: Dowell Incorporated
Serial Number: 71650583
