1. (of devices and processes) not protected by patent
   "unpatented inventions"

See also: nonproprietary

• Moorish arch
• Moorish architecture
• moorland
• moorwort
• moose
• moosewood
• moot
• moot court
• moot point
• mop
• mop handle
• mop up
• mop-headed
• mopboard
• mope
• mope around
• moped
• moper
• mopes
• mopey
• mopish
• mopper
• moppet
• mopping
• mopy