Inventor · Dolton, IL, US

Deborah Johnson

3Patents
3h-index
7Co-inventors
36Inventor score

Filing activity: Oct 18, 1993 → Oct 8, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5577567A Stair climbing wheelchair Emerging Cross-Sectional Technologies 44 Expired
US5459670A System and method for processing international mail Emerging Cross-Sectional Technologies 27 Expired
USD391470S Key decoder tool for use by locksmiths in determining the tumbler coding of locks General 9 Expired

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