# Ralph Ungermann

> American entrepreneur and engineer

**Wikidata**: [Q3929814](https://www.wikidata.org/wiki/Q3929814)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ralph_Ungermann)  
**Source**: https://4ort.xyz/entity/ralph-ungermann


## References

1. [Source](http://www.legacy.com/obituaries/sfgate/obituary.aspx?pid=175018637)