Robert L. Carignan
5Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Aug 18, 1982 → Jan 30, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5795211A | Illuminated non-latex balloon | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| USD278163S | Toy take-apart engine | General | 8 | Expired |
| USD295426S | Bathtub toy | General | 4 | Expired |
| US5492334A | Hand-held ball game toy | Human Necessities | 3 | Expired |
| US7066820B1 | Illusion toy | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.