Inventor · disambiguated record

Lothar Witzel

Also filed as: WITZEL LOTHAR

2 granted patents·109 citations·filing 1980–1987

68Inventor score

Technology areasA61B A61M

Files withWITZEL LOTHAR2

Top patents by PatentIndex Score

2 records

0159US4367747APneumatic dilatator for introdution into the esophagusWITZEL LOTHAR·Filed 1980·Granted Jan 11, 1983·61 cites·6 claims
0241US4832691APneumatic bougie, particularly for treatment of stenosesWITZEL LOTHAR·Filed 1987·Granted May 23, 1989·48 cites·17 claims

Join the waitlist — get patent alerts

Get an alert when Lothar Witzel 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 →