Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12083375 | Dumbbell weight training device with high strength handle assembly | — | 2024-09-10 |
| RE49624 | Electronically actuated dumbbell weight training device having selectively connected weight plates | Robert Knight | 2023-08-29 |
| 10843028 | Electronically actuated dumbbell weight training device having selectively connected weight plates | Jared S Pisell | 2020-11-24 |
| 10583318 | Dumbbell weight training device having selectively connected weight plates | — | 2020-03-10 |
| 10307637 | Exercise machine having horizontally extending and selectively connected weight plates | — | 2019-06-04 |
| 9339681 | Weight plate with center post locking cartridge and locking fork | — | 2016-05-17 |
| 8708870 | Weight plate with center post locking cartridge | — | 2014-04-29 |
| D692073 | Locking cartridge for a weight plate | — | 2013-10-22 |
| 8075458 | Weight plate locking and lifting system | — | 2011-12-13 |
| 8047970 | Weight plate with detachable locking cartridge | — | 2011-11-01 |
| 7608021 | Weight plate with externally actuated internal locking device | — | 2009-10-27 |
| 7588520 | Dumbbell weight training device having detachable weight plates | — | 2009-09-15 |
| 7435206 | Weight plate with externally actuated spring loaded internal locking device | — | 2008-10-14 |
| 7179208 | Weight plate with externally actuated internal locking device | — | 2007-02-20 |
| D519173 | Weight stack apparatus | — | 2006-04-18 |