Inventor · disambiguated record
Norbert Steigerwald
Also filed as: STEIGERWALD NORBERT
3 granted patents·1 pending application·1 citations·filing 2003–2019
47Inventor score
Top patents by PatentIndex Score
4 records- 0155US10988950B2Housing for portable toiletBONEWITZ ANDRE·Filed 2018·Granted Apr 27, 2021·1 cites·13 claims
- 0238US10557256B2Holding tank for portable toiletADCO UMWELTDIENSTE HOLDING GMBH·Filed 2018·Granted Feb 11, 2020·0 cites·20 claims
- 0336US11089922B2Portable toilet stallSTEIGERWALD NORBERT·Filed 2019·Granted Aug 17, 2021·0 cites·16 claims
- 0430US2005114991A1LavatoryFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Norbert Steigerwald 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 →