Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850581 | Selectorized dumbbell having shock absorbing nested weights and a shock absorbing selector | Gregory S. Olson | 2010-12-14 |
| 7775947 | Selectorized dumbbell having shock absorbing system and weight plates with an elastomer encasement | Gregory S. Olson | 2010-08-17 |
| 7771330 | Selectorized dumbbell having shock absorbing system | Gregory S. Olson | 2010-08-10 |
| 7722511 | Selectorized dumbbell using commodity weights | Gregory S. Olson | 2010-05-25 |
| 7578771 | Weight selection and adjustment system for selectorized dumbbells including motorized selector positioning | Gregory S. Olson | 2009-08-25 |
| 7549952 | Selectorized dumbbell having twin pin selector | Gregory S. Olson | 2009-06-23 |
| 7520845 | Selectorized dumbbell having keyboard selector with discrete connecting pins for individual weights | Gregory S. Olson, William T. Ryder | 2009-04-21 |
| 7455026 | Structure for use in body of water | Gregory S. Olson | 2008-11-25 |
| 7387595 | Exercise machine using lever mounted selectorized dumbbells as exercise mass | Gregory S. Olson | 2008-06-17 |
| 7387596 | Selectorized dumbbell using commodity weights | Gregory S. Olson | 2008-06-17 |
| 7335142 | Selectorized dumbbell weight with weight plates formed by a pair of welded weight subplates and method of manufacture thereof | Gregory S. Olson | 2008-02-26 |
| 7273019 | Seasonal, multi-use, multi-level structure transportable both by ground and water for use in a body of water | Gregory S. Olson | 2007-09-25 |
| 7216602 | Seasonal, multi-use, multi-level structure transportable both by ground and water for use in a body of water | Gregory S. Olson | 2007-05-15 |
| 7216603 | Structure for use in body of water having reduced width for ground transport | Gregory S. Olson | 2007-05-15 |
| 7201711 | Barbell using selectorized dumbbells as exercise mass | Gregory S. Olson | 2007-04-10 |
| 7153244 | Selectorized dumbbell using commodity weights | Gregory S. Olson | 2006-12-26 |
| 7048227 | Parachute supported aircraft with controlled wing collapse and inflation | — | 2006-05-23 |
| 6083144 | Adjustable dumbbell | Gregory S. Olson | 2000-07-04 |
| 5971899 | Exercise weight system | Gregory S. Olson | 1999-10-26 |
| 5779604 | Adjustable dumbbell | Gregory S. Olson | 1998-07-14 |
| 5769762 | Exercise weight system | Gregory S. Olson | 1998-06-23 |
| 5637064 | Adjustable dumbbell | Gregory S. Olson | 1997-06-10 |
| D359778 | Adjustable dumbbell | Gregory S. Olson | 1995-06-27 |
| 5310393 | T-bar row exercise device | Gregory R. Highsmith | 1994-05-10 |
| D327719 | Bench press | Dennis C. Johnson | 1992-07-07 |