Inventor

DREYFUS MARC G

4 patents

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

DREYFUS MARC G

2 patents

US4325640AApr 20, 1982

Electro-optical triangulation rangefinder for contour measurement

DREYFUS MARC G49 citations91

US4226536AOct 7, 1980

Electro-optical contour measuring system

DREYFUS MARC G58 citations91

VSI CORP

1 patent

US3941484AMar 2, 1976

Non-contact dimensional measurement technique

VSI CORP35 citations89

DREYFUS PELLMAN

1 patent

US4283147AAug 11, 1981

Electro-optical scanning system

DREYFUS PELLMAN7 citations65