Patents for Flexbell, NÜOBELL and other licensed versions

Pinion Gear Dumbbell

U.S. Patent No. 8,529,415
U.S. Patent No. 8,715,143
U.S. Patent No. 8,784,283
U.S. Patent No. 9,669,252
U.S. Patent No. 9,974,994
U.S. Patent No. 10,092,790
U.S. Patent No. 10,232,214
U.S. Patent No. 10,232,216
U.S. Patent No. 10,773,118

Threaded Shaft Dumbbell

U.S. Patent No. 8,529,415
U.S. Patent No. 8,715,143
U.S. Patent No. 9,452,312
U.S. Patent No. 9,616,271
U.S. Patent No. 9,669,252
U.S. Patent No. 9,974,994
U.S. Patent No. 10,232,214
U.S. Patent No. 10,232,216
U.S. Patent No. 10,773,118

Twist Lock Dumbbell

U.S. Patent No. 8,529,415
U.S. Patent No. 8,715,143
U.S. Patent No. 8,932,188
U.S. Patent No. 9,452,312
U.S. Patent No. 9,566,465
U.S. Patent No. 9,616,271
U.S. Patent No. 9,669,252
U.S. Patent No. 9,889,331
U.S. Patent No. 10,232,216

Patents in Great Britain

GB2517352
GB2538604

Patents in Germany

11 2013 002 802
11 2013 007 455