Inventor · disambiguated record

Ortulf G. Lang

Also filed as: LANG ORTULF G

2 granted patents·70 citations·filing 1979–1982

65Inventor score

Technology areasA46B B65D

Files withLANG LUDWIG1 NITZSCHE KLAUS1

Top patents by PatentIndex Score

2 records

0174US4461053AMultiple part toothbrush having an exchangeable brush headNITZSCHE KLAUS·Filed 1982·Granted Jul 24, 1984·53 cites·11 claims
0243US4239123AReleasably fixed mouthpiece as device for drinking from a containerLANG LUDWIG·Filed 1979·Granted Dec 16, 1980·17 cites·1 claims

Join the waitlist — get patent alerts

Get an alert when Ortulf G. Lang 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 →