Trademark Search & Tracking
Free access to the complete USPTO trademark database with advanced search and tracking capabilities.
Trademark Search
Search Results
98 Records Found
| Serial Number | Trademark | Classes | Legal Status | Rights Holder | Filing Date | Actions |
|---|---|---|---|---|---|---|
| 72290496 |
IR
|
—
|
900 | INTERNATIONAL RECTIFIER CORPORATION | 02/07/1968 | Details |
| 73365193 |
IRF
|
—
|
604 | International Rectifier Corporation | 05/17/1982 | Details |
| 73447293 |
CHIPSWITCH
|
—
|
710 | International Rectifier Corporation | 10/11/1983 | Details |
| 73541986 |
BOSFET
|
—
|
710 | INTERNATIONAL RECTIFIER CORPORATION | 06/10/1985 | Details |
| 74236101 |
HALF-PAK
|
—
|
710 | International Rectifier Corporation | 01/08/1992 | Details |
| 74281126 |
SMARTFET
|
—
|
603 | International Rectifier Corporation | 06/01/1992 | Details |
| 74290069 |
HEXDIP
|
—
|
710 | International Rectifier Corporation | 06/30/1992 | Details |
| 74403367 |
SMARTIGBT
|
—
|
602 | International Rectifier Corporation | 06/16/1993 | Details |
| 74403368 |
SMART BRIDGE
|
—
|
602 | International Rectifier Corporation | 06/16/1993 | Details |
| 74614042 |
IR+
|
—
|
606 | International Rectifier Corporation | 12/20/1994 | Details |