Medessec (brand)
From GineverWiki, the wiki which makes your life slightly less pointless
The Medessec brand or branding usually refers to the usage of the "Memblem", or M, placed on software, objects in video games, video game add-ons, and even physical objects.
The use of the symbol is often to simply identify something as a part of the Medessec brand or line of products, or is something that is used by Medessec.
