High confidence
Exact registry match — this is a specific TTB COLA record. We found a strong match for this wine.
What to Expect
Kosta Brown Wines offers a selection of Pinot Noir from California, where this thin-skinned grape thrives in the right conditions. Known for its delicate nature and complex aromatics, these wines showcase the best of Pinot Noir's red cherry, raspberry, earthy, and forest floor notes. Expect lighter-bodied expressions with bright acidity that pair beautifully with a variety of dishes, from salmon to lightly spiced cuisines.
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 | 19017001000297 |
|---|---|
| Brand name | KOSTA BROWNE WINES |
| Fanciful name | THORN RIDGE RANCH |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Pinot noir |
| Approval date | Feb 11, 2019 |
| Status | APPROVED |
| Serial number | 19KB04 |
| Permit number | BWN-CA-22904 |
| Producer name & address | Kosta Browne, DUCKHORN WINE COMPANY 6751 LAGUNA PARK WAY BLDG B, E, J Sebastopol CA 95472 KOSTA BROWNE WINES (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 →