Patent Wines operates in Oak Knoll District, a region defined by its cool-climate conditions and gravelly soils that shape distinctive varietal expressions. The winery's Cabernet Sauvignon, rated 93.0 on average by prestige critics including Wine Advocate, Wine Spectator, Wine Enthusiast, Falstaff, and Decanter, demonstrates the depth and structure the region imparts to the variety. A Sauvignon Blanc, averaging 87.7 from the same panel of critics, reflects Oak Knoll's capacity for crisp, mineral-driven whites. Both wines have been assessed by leading international wine publications, anchoring the winery's portfolio in the region's signature style.