Darex Patents
The following Darex, LLC products are protected by patents in the U.S. and elsewhere. This website is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking provisions of the America Invents Act, and to serve as notice under 35 U.S.C ยง287(a). The following list of Darex, LLC products may not be all-inclusive, and other products not listed here may be protected by one or more patents.
| Brand | Product | US Patent Number(s) | Foreign Patent Number(s) |
| Drill Doctor | DD350X | US 7147546 B1, US 7641202 B1 | GB- 0912291 FR- 0912291 DE- 69717105.1 |
| Drill Doctor | DDXP2 | US 7172498 B2 | GB- 0912291, 1549460 FR- 0912291, 1549460 DE- 69717105.1 |
| Drill Doctor | DDXPK | US 7172498 B2 | GB- 0912291, 1549460 FR- 0912291, 1549460 DE- 69717105.1 |
| Drill Doctor | DD500X | US 7172498 B2 | GB- 0912291, 1549460 FR- 0912291, 1549460 DE- 69717105.1 |
| Drill Doctor | DD750X | US 7172498 B2 | GB- 0912291, 1549460 FR- 0912291, 1549460 DE- 69717105.1 |
| Drill Doctor | DDSB | US 7147546 B1, US 7641202 B1 | GB- 0912291 FR- 0912291 DE- 69717105.1 |
| Work Sharp | WSCMB | US 6996407, US 9050709 | |
| Work Sharp | WSGPS | US 8790162 B1, US 9039494 B1 | |
| Work Sharp | WSGFS | US 8790162 B1, US 9039494 B1 | |
| Work Sharp | WSGSS | US 8790162 B1, US 9039494 B1, US 9216487 B1 | |
| Work Sharp | WSKTS | US 8696407 B2, US 8784162 B1, US 8998680 B1 | |
| Work Sharp | WSKTS-KO | US 9333612 B2, US8696407 B2, D730,137, D723,895 | |
| Work Sharp | WS2000 | US 8512103 B2, US 9168626 B2 | DE-602006037035.0 GB- 2001635 CN- 200680054595.2 |
| Work Sharp | WS3000 | US 8512103 B2, US 9168626 B2 | DE-602006037035.0 GB- 2001635 CN- 200680054595.2 |
| Work Sharp | WS3000 Slotted Wheel | US 8277291 B2 | |
| Work Sharp | WS3000 Wide Blade Table | US 8388413 B1 | |
| Darex | XPS-16 | US 7081040 B2, US 6878035 B2 |
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