Inventor

CRABB PETER L

US3 patents

Patents

3 patents

US9776032B2Oct 3, 2017

Adjustable dumbbell system having a weight sensor

NAUTILUS INC53 citations94

US10195477B2Feb 5, 2019

Adjustable dumbbell system having a weight sensor

NAUTILUS INC30 citations92

US10617905B2Apr 14, 2020

Adjustable dumbbell system having a weight sensor

NAUTILUS INC12 citations82