Inventor · Elizabethtown, PA, US

Robert L. Carignan

5Patents
3h-index
9Co-inventors
50Inventor score

Filing activity: Aug 18, 1982 → Jan 30, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
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.