Inventor · disambiguated record
Hans Zweifel
Also filed as: ZWEIFEL HANS · ZWEIFEL HANS-JORG
1 granted patent·2 pending applications·0 citations·filing 2002–2003
9Inventor score
Files withWIFAG MASCHF1
Top patents by PatentIndex Score
3 records- 0131US6966475B2Draw roller with adjustable pull ringWIFAG MASCHF·Filed 2003·Granted Nov 22, 2005·0 cites·15 claims
- 0219US2004171970A1Hand-held device for pain reliefFiled 2002·Application pending·0 cites
- 0318US2004146842A1Training device for the respiratory systemFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hans Zweifel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →