# Warren Hancock

> American Inventor and Businessman

**Wikidata**: [Q116036460](https://www.wikidata.org/wiki/Q116036460)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Warren_Hancock)  
**Source**: https://4ort.xyz/entity/warren-hancock


## References

1. [Source](https://www.familytreenow.com/records/death/hancock/warren)
2. Justia
3. [Los Angeles Times. 1999](https://www.newspapers.com/image/160491568)
4. [Los Angeles Times. 1987](https://www.latimes.com/archives/la-xpm-1987-03-17-vw-12404-story.html)
5. [Source](https://wallmine.com/nasdaq/hjli/officer/2143397/warren-hancock)
6. [Los Angeles Times. 1985](https://www.latimes.com/archives/la-xpm-1985-11-05-vw-4552-story.html)
7. [Los Angeles Times. 1986](https://www.latimes.com/archives/la-xpm-1986-12-29-vw-1054-story.html)
8. [Source](https://ancestors.familysearch.org/en/2778-ZBX/warren-dale-hancock-1927-1999)
9. [Source](https://www.heart-valve-surgery.com/pig-valve-replacement-top-10-facts.php)
10. [Source](https://thoracickey.com/prosthetic-heart-valves-3/)
11. [Source](https://www.census.gov/naics/concordances/2012_to_2017_NAICS_Changes_Only.xlsx)