HELM INSTRUMENT COMPANY, INC. Trademark Portfolio
HELM INSTRUMENT COMPANY, INC. owns 3 live USPTO trademarks across 1 Nice classes. Earliest filing: 1979-09-13; most recent: 1987-10-23.
Portfolio Overview
| Total Marks | 9 |
|---|---|
| Live Marks | 3 |
| Registered | 3 |
| Pending | 0 |
| Earliest Filing | 1979-09-13 |
| Latest Filing | 1987-10-23 |