Raymond R. Rydman
5Patents
5h-index
4Co-inventors
48Inventor score
Filing activity: Jun 1, 1990 → Sep 30, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5070584A | Zipper for a reclosable thermoplastic bag and a process and apparatus for making | Emerging Cross-Sectional Technologies | 161 | Expired |
| US5307552A | Method of making a zipper for reclosable thermoplastic bag | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5478228A | Apparatus for making a zipper for a reclosable thermoplastic bag | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6021557A | Process of making a zipper for a reclosable thermoplastic bag | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5962040A | Apparatus for making a zipper for a reclosable thermoplastic bag | Emerging Cross-Sectional Technologies | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.