"obscure brands" is a perfectly correct and usable phrase in written English.
For example, you could use it in a sentence such as: "Although online shopping has made it easier to get almost anything you want, there are still some obscure brands of products that are difficult to find."
Nonobvious slogans, obscure brands.
Many of the auction lots promote obscure brands like Pathfinder Gasoline and Busted Knuckle Garage.
Now some analysts wonder if Sara Lee simply should have paid more for Bestfoods, instead of settling for the comparatively obscure brands in the portfolio of Earthgrains.
They are stocked high with obscure brands like the Abbaye Sainte Marie du Desert or Les Ateliers de l'Abbaye Aiguebelle and a wide array of blueberry jam, orange honey, chocolate bars, herbal teas and tidy bags of golden cakes.
In 1989, Mr. Suzuki moved to the United States to work for a large Japanese store scouting for new American designers and obscure brands to import, like White's Boots from Washington, Russell Moccasin from Wisconsin and Duluth Pack backpacks from Minnesota.
Beyond the pedestrianised streets of the main shopping district, Le Carré, lies a maze of streets of the kind which have virtually disappeared from Britain: dusty-windowed, zinc-countered cafes selling obscure brands of Belgian beer, alleyways too narrow to walk two abreast, and 1950s shop fronts with their wares laid out carefully in the window.
"I figure I might be able to — find them, I mean — because it's such an obscure brand".
But to most non-specialists in Britain and France, Sykes-Picot might as well be an obscure brand of electric cheese-grater.
I also have a rather obscure brand set-top box, which did sync to the remote, but not completely – some of the functions were missing.
But the growth in community TV, podcasting and digital radio will make every obscure brand of local music available all over the world.
The vodka was an obscure brand she'd decided to try, but it turned out there was a reason she'd never had it before.
