High confidence
Exact registry match — this is a specific TTB COLA record. We found a strong match for this wine.
What to Expect
Delve into a rich, deep red wine from Washington State's William Grassie Wine Estates. Their Malbec offers the signature plummy character of this varietal, with its vibrant color and bold flavors, perfectly suited for savoring as table fare.
Original editorial summary © 2026 Encyclopedia of Wine. All rights reserved; may not be reproduced without permission. Registry facts are public TTB data; brand names and label artwork remain the property of their respective producers.
| TTB ID | 19346001000860 |
|---|---|
| Brand name | WILLIAM GRASSIE WINE ESTATES |
| Fanciful name | KNOX |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Malbec |
| Approval date | Dec 17, 2019 |
| Status | APPROVED |
| Serial number | 19KNOX |
| Permit number | BWN-WA-15609 |
| Producer name & address | WILLIAM GRASSIE WINE ESTATES, WILLIAM GRASSIE WINE ESTATES LLC 19510 144TH AVE STE C1 , NE WOODINVILLE WA 98072 WILLIAM GRASSIE WINE ESTATES (Used on label) |
| TTB record | View on TTB COLA Online → |
Official Source
TTB remains the source of record. Wine Grabber links each record back to the public COLA detail when available.
View official TTB record → Related Registry Pages
What would you like to do next?
Wine Grabber is a free public registry. Pick the path that fits you — your choice helps us learn what people come here for.
For wine drinkers
Understand & remember this wine
Scan, understand, save, and learn about this wine.
For wine businesses
Manage & monetize this wine data
Turn labels into clean product records, menus, shelf cards, ecommerce copy, and inventory-ready wine data.
Data sourced from the public TTB COLA Online registry. Wine Grabber is not affiliated with or endorsed by TTB.
Label images are being added for a growing share of records as we harvest them from TTB. Coverage is partial and growing. Coverage & Limitations →