Inventor · Niederkassel, DE

Franz Primessing

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

Filing activity: Mar 7, 1978 → Mar 7, 1978

Most-cited inventions

PatentTitleAreaCited byStatus
US4239574A Process and apparatus for the welding of synthetic resin structures Emerging Cross-Sectional Technologies 19 Expired

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