
US 3,906,166Radio telephone system1975
PD-96 · US 3,906,166
Radio telephone system
Motorola's 1975 radio telephone system — Martin Cooper's brick, the first handheld mobile phone.
- Inventor
- Patented
FinishSize
Total29 €
PD-96 · US 3,906,166 · Filed October 17, 1973 ·
Pairs well with
Full collectionCommon questions
- Is this a real patent?
- Yes — the original drawing as filed at the U.S. Patent Office, cleaned and printed. Public domain by law.
- How is it shipped?
- Printed in Europe on 200 g/m² matte paper. Small sizes ship flat, 50 × 70 ships rolled in a tube. Tracking by email.
- What if it arrives damaged?
- Send a photo within 7 days and we reprint and reship it free.


