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

See also: nonproprietary

• loafer
• loafing
• loam
• loamless
• loamy
• loan
• loan application
• loan approval
• loan collection
• loan office
• loan participation
• loan shark
• loan translation
• loanblend
• loaner
• loaning
• loanword
• loasa
• loasa family
• Loasaceae
• loath
• loathe
• loather
• loathful
• loathing