Inventor · Ruppertsberg, DE

Norbert Kaufmann

1Patents
1h-index
2Co-inventors
22Inventor score

Filing activity: Nov 15, 1994 → Nov 15, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US5589398A Use of test strips to determine the UV intensity or to pre-determine the duration of stay in the sun without sunburn Physics 84 Expired

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