Inventor · Villa Park, IL, US

David B. Shultz

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Jul 3, 1989 → Jul 3, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US4953727A Piston and shaft assembly of railroad end-of-car cushioning devices and method of repairing same Performing Operations; Transporting 2 Expired

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