Inventor · Cambridge, MN, US

Darrell Kroulik

2Patents
2h-index
5Co-inventors
30Inventor score

Filing activity: Mar 13, 2003 → Jul 18, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US7077985B2 Injection molding of lens Emerging Cross-Sectional Technologies 33 Expired
US8128224B2 Injection molding of lens Emerging Cross-Sectional Technologies 2 Active

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