Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9050492 | Machine for exercising the core muscles | — | 2015-06-09 |
| 8955319 | Closed-loop geothermal power generation system with turbine engines | — | 2015-02-17 |
| 8720678 | Cell phone cradle | — | 2014-05-13 |
| 8671868 | Underwater vessel with above-water propulsion | Awsabe Shifferaw | 2014-03-18 |
| 8444536 | Weightlifting system for doing arm curls | — | 2013-05-21 |
| 7731639 | Compact weight bench with lifting assistance | — | 2010-06-08 |
| 7594881 | Compact weight bench | — | 2009-09-29 |
| 7520840 | Portable step exerciser | — | 2009-04-21 |
| 7211032 | Air resistance exercise device | — | 2007-05-01 |
| 7141009 | Weightlifting system for doing leg presses | — | 2006-11-28 |
| 7137933 | Apparatus and methods for abdominal muscle and gluteal muscle exercise | — | 2006-11-21 |
| 7128698 | Air resistance exercise device and method | — | 2006-10-31 |
| 7018325 | Weightlifting system | — | 2006-03-28 |
| 6981934 | Machine for doing squats and other exercises | — | 2006-01-03 |
| 6921354 | Exercise harness and method | — | 2005-07-26 |
| 6723357 | High energy snack food product and process of manufacture | Yodit G. Wolde | 2004-04-20 |
| 6716144 | Abdominal exercise machine | — | 2004-04-06 |
| 6682464 | Adjustable dumbbell/barbell | — | 2004-01-27 |
| 6328680 | Abdominal exercise wheel | — | 2001-12-11 |
| 6315700 | Air resistance exercise wings | — | 2001-11-13 |
| 6315701 | Portable exercise machine | — | 2001-11-13 |
| 6139884 | High energy snack food product and process of manufacture | Yodit G. Wolde | 2000-10-31 |
| 6132338 | Resilient exercise board | — | 2000-10-17 |
| 5277675 | Resilient exercise board | — | 1994-01-11 |
| 5039088 | Exercise machine | — | 1991-08-13 |