Inventor · Chester, VA, US

John Hairfield

1Patents
1h-index
4Co-inventors
25Inventor score

Filing activity: Jun 5, 2002 → Jun 5, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US6803545B2 Electrically heated smoking system and methods for supplying electrical power from a lithium ion power source Human Necessities 434 Expired

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