Inventor

JOUTRAS FRANK E

US4 patents

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

FLEXION FITNESS PRODUCTS

1 patent

US4778173AOct 18, 1988

Apparatus for jumping rope

FLEXION FITNESS PRODUCTS60 citations89

JOUTRAS FRANK

1 patent

US4869492ASep 26, 1989

Apparatus for exercising hands against constant force

JOUTRAS FRANK39 citations86

NOVINT TECHNOLOGIES INC

1 patent

US9299230B2Mar 29, 2016

Modular exoskeletal force feedback controller

NOVINT TECHNOLOGIES INC11 citations82

FACEBOOK INC

1 patent

US9984541B2May 29, 2018

Modular exoskeletal force feedback controller

FACEBOOK INC3 citations71