Inventor · Dubuque, IA, US

William P. Johll, Jr.

3Patents
3h-index
5Co-inventors
33Inventor score

Filing activity: Dec 8, 2000 → Jun 1, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US6579445B2 System for the production of laboratory grade ultrapure water Emerging Cross-Sectional Technologies 28 Expired
US6520545B2 Fluid connection adapter assembly Mechanical Engineering; Lighting; Heating 15 Expired
US6383382B1 Dual cartridge media housing Chemistry; Metallurgy 6 Expired

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