| 6651766 |
Personal mobility vehicles and methods |
Robert R. Ambrogi, Robert J. Duggan, Richard Kurt Heinzmann |
2003-11-25 |
| 6651763 |
Transporter oscillating alarm |
Robert R. Ambrogi, J. Douglas Field, Burl W. Amsbury |
2003-11-25 |
| 6591609 |
Regenerator for a Stirling Engine |
Christopher C. Langenfeld, Kingston Owens, Jonathan Strimling |
2003-07-15 |
| 6581714 |
Steering control of a personal transporter |
Richard W. Arling, J. Douglas Field, John B. Morrell, Jonathan B. Pompa |
2003-06-24 |
| 6571892 |
Control system and method |
Robert R. Ambrogi, Burl W. Amsbury, Susan D. Dastous, Robert J. Duggan, John David Heinzmann +5 more |
2003-06-03 |
| 6561294 |
Balancing vehicle with passive pivotable support |
Robert R. Ambrogi, Robert J. Duggan, Douglas Field, Richard Kurt Heinzmann |
2003-05-13 |
| 6547026 |
Safety separation system |
Robert R. Ambrogi, John B. Morrell, Christopher C. Langenfeld, Stanley B. Smith, III, James H. Steenson, Jr. |
2003-04-15 |
| 6543564 |
Balancing personal vehicle |
Douglas Field, Richard Kurt Heinzmann |
2003-04-08 |
| 6536207 |
Auxiliary power unit |
Christopher C. Langenfeld, Michael G. Norris, Jason M. Sachs |
2003-03-25 |
| 6513529 |
Repulsive antiseptic surgical shield |
— |
2003-02-04 |