| 6533536 |
Hydro-turbine runner |
Richard K. Fisher, Jr., Joseph M. Cybularz, Richard K. Donelson, Mark E. Kennell, Wolfgang Heine |
2003-03-18 |
| 6524063 |
Hydraulic turbine for enhancing the level of dissolved gas in water |
James R. Beyer, Richard K. Fisher, Jr., Christian G. Cabou |
2003-02-25 |
| 6402477 |
Adjustable blade turbines |
Joseph M. Cybularz, Richard K. Donelson, Richard K. Fisher, Jr., Randy V. Seifarth, Siegbert Etter +1 more |
2002-06-11 |
| 6254339 |
Hydro-turbine runner |
Richard K. Fisher, Jr., Joseph M. Cybularz, Richard K. Donelson, Mark E. Kennell, Wolfgang Heine |
2001-07-03 |
| 6247893 |
Hydraulic turbine for enhancing the level of dissolved gas in water |
James R. Beyer, Richard K. Fisher, Jr. |
2001-06-19 |
| 6164907 |
Adjustable blade turbines |
Joseph M. Cybularz, Richard K. Donelson, Richard K. Fisher, Jr., Randy V. Seifarth, Siegbert Etter +1 more |
2000-12-26 |
| 6095749 |
Hydraulic turbine for enhancing the level of dissolved gas in water |
James R. Beyer, Richard K. Fisher, Jr., Christian G. Cabou |
2000-08-01 |
| 6016600 |
Method of assembling a turbine runner situated in a water passageway |
Mark E. Kennell, Randy V. Seifarth, Robert D. Steele |
2000-01-25 |
| 5954474 |
Hydro-turbine runner |
Richard K. Fisher, Jr., Joseph M. Cybularz, Richard K. Donelson, Mark E. Kennell, Wolfgang Heine |
1999-09-21 |
| 5947679 |
Adjustable blade turbines |
Joseph M. Cybularz, Richard K. Donelson, Richard K. Fisher, Jr., Randy V. Seifarth, Siegbert Etter +1 more |
1999-09-07 |
| 5924844 |
Dissolved gas augmentation with mixing chambers |
Joseph M. Cybularz, Richard K. Fisher, Jr., Gary F. Franke |
1999-07-20 |
| 5924842 |
Hydraulic turbine for enhancing the level of dissolved gas in water |
James R. Beyer, Richard K. Fisher, Jr., Christian G. Cabou |
1999-07-20 |
| 5879130 |
Aeration through runner |
James R. Beyer, Richard K. Fisher, Jr. |
1999-03-09 |
| 5823740 |
Dissolved gas augmentation with mixing chambers |
Joseph M. Cybularz, Richard K. Fisher, Jr., Gary F. Franke |
1998-10-20 |
| 4197629 |
Apparatus for machining and statically balancing a large and heavy workpiece |
Jack Reese, Selim A. Chacour |
1980-04-15 |