DUO-FLASH Trademark
DUO-FLASH is a USPTO trademark filed by Propper Manufacturing Company, Inc.. Status: Cancelled.
Trademark Facts
| Mark | DUO-FLASH |
|---|---|
| Serial Number | 74128358 |
| Registration Number | 1674885 |
| Status | Cancelled |
| Filing Date | 1991-01-07 |
| Registration Date | 1992-02-11 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software) |
| Owner | Propper Manufacturing Company, Inc. |
| Attorney of Record | Charles P. LaPolla |
| Prosecution Events | 27 |
| Latest Event | CAEX on 2022-08-26 |
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monitors for steam sterilizers