Inventor · Kalona, IA, US

John D. Bates

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

Filing activity: Sep 16, 1998 → Sep 16, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US6361499B1 Multiple angle needle guide Human Necessities 171 Expired

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