Today marks 49 years since Motorola engineer Martin Cooper made the first mobile phone call in history📲. Since then, mobile phones have held a multitude of Intellectual Property Rights:

®️ trade marks
📱 design
©️ copyright
💡 patents and utility models
🔒 trade secrets

🐦🔗: https://nitter.eu/IdeasPowered/status/1510542873980112901

[2022-04-03 09:01 UTC]