Inventor

KAREL MARCUS

US3 patents

⚠️ This page may combine multiple inventors who share the name “KAREL MARCUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PILLSBURY CO

2 patents

US5002789AMar 26, 1991

Food colorant system

PILLSBURY CO35 citations89

US5069918ADec 3, 1991

Method of coloring foods

PILLSBURY CO13 citations70

MASSACHUSETTS INST TECHNOLOGY

1 patent

US5096813AMar 17, 1992

Visual indicator system

MASSACHUSETTS INST TECHNOLOGY141 citations95