Inventor · Crystal, MN, US

Dale E. Hallstrom

1Patents
1h-index
5Co-inventors
25Inventor score

Filing activity: Jan 29, 1992 → Jan 29, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US5239926A Card printer apparatus and method Performing Operations; Transporting 35 Expired

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