How do I get Forgotten Interference Pattern in GW2?

Check the Acquisition and "Sold by" sections, which list the vendors, containers, salvage sources and achievements that grant Forgotten Interference Pattern, where known.

What is the Trading Post price of Forgotten Interference Pattern?

The live buy and sell prices are shown at the top of the page, pulled from the official Guild Wars 2 Trading Post API.

Fine · Generic

Forgotten Interference Pattern

Grants a tiny amount of karma. Some forgotten glyphs are unreadable, yet still contain their goodwill for posterity.

Account Bound on Acquire

No crafting, acquisition, achievement or collection data is available for this item yet.

Item data from the official Guild Wars 2 API. Acquisition, salvage and collection data from the Guild Wars 2 Wiki.