Examine source code of Patent Assignments

{
  "name": "Patent Assignments",
  "version": "1.9",
  "manifest_version": 2,
  "short_name": "Patent Assignments",
  "description": "Provides USPTO patent assignments for any selected text, such as a selected company name or a patent number.",
  "author": "Wolf Mountain IP, LLC",
  "permissions": [
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "64": "icon-64.png"
  }
}