Inventor

HAGEN ROBERT A

US4 patents

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

NAUTILUS INC

2 patents

US11806572B2Nov 7, 2023

Foot supports with fit enhancement features for an exercise machine

NAUTILUS INC2 citations68

US11103740B2Aug 31, 2021

Foot supports with fit enhancement features for an exercise machine

NAUTILUS INC5 citations68

MONROE AUTO EQUIPMENT CO

1 patent

US4866966ASep 19, 1989

Method and apparatus for producing bypass grooves

MONROE AUTO EQUIPMENT CO59 citations91

GEN SIGNAL CORP

1 patent

US4152756AMay 1, 1979

Railroad crossing signal lamp

GEN SIGNAL CORP11 citations62