DUCTILE IRON PIPE RESEARCH ASSOCIATION Trademark Portfolio
DUCTILE IRON PIPE RESEARCH ASSOCIATION owns 4 live USPTO trademarks across 2 Nice classes. Earliest filing: 1981-06-15; most recent: 2014-05-19.
Portfolio Overview
| Total Marks | 9 |
|---|---|
| Live Marks | 4 |
| Registered | 4 |
| Pending | 0 |
| Earliest Filing | 1981-06-15 |
| Latest Filing | 2014-05-19 |
Top Classes
Class 042 (Software & IT), Class 041 (Education & Entertainment)
Top Marks
- STRENGTH AND DURABILITY FOR LIFE — Registered
- DIPRA — Registered
- DDM — Registered
- CONCEP — Registered