Inventor · Aurora, CO, US

David L. Heller

2Patents
2h-index
2Co-inventors
38Inventor score

Filing activity: Jan 30, 1978 → Sep 13, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US4203247A Toy vehicle launcher and toy vehicle for use therewith Human Necessities 21 Expired
USD701692S1 Pack for carrying a coat General 8 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.