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Norbert Steigerwald — 3 Patents

Hösbach, DE: #13 of 64 inventorsTop 25%

Overall (All Time): #1,328,092 of 4,157,543Top 35%

3 Patents All Time

Norbert Steigerwald has been granted 3 US patents. The first was granted in 2020 and the most recent in August 2021. Norbert Steigerwald ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Norbert Steigerwald in Hösbach, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
11089922	Portable toilet stall	—	2021-08-17
10988950	Housing for portable toilet	Andre Bonewitz	2021-04-27
10557256	Holding tank for portable toilet	Andre Bonewitz	2020-02-11

Norbert Steigerwald — 3 Patents

Issued Patents All Time

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