Gary L. Siewell
2Patents
2h-index
4Co-inventors
30Inventor score
Filing activity: Nov 23, 1982 → Mar 9, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4509062A | Ink reservoir with essentially constant negative back pressure | Performing Operations; Transporting | 123 | Expired |
| US4578687A | Ink jet printhead having hydraulically separated orifices | Performing Operations; Transporting | 40 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.