| 6296675 |
Alternative fuel for use in a diesel engine-powered emergency generator for intermittent use in fixed installations |
William A. Hubbard, John G. Koenig, Jr. |
2001-10-02 |
| 6291732 |
Diesel fuel for use in diesel engine-powered vehicles |
William A. Hubbard |
2001-09-18 |
| 6222082 |
Diesel fuel for use in diesel engine-powered vehicles |
William A. Hubbard |
2001-04-24 |
| 6113660 |
Emergency fuel for use in an internal combustion engine and a method of packaging the fuel |
William A. Hubbard |
2000-09-05 |
| 6110237 |
Emergency fuel for use in an internal combustion engine |
William A. Hubbard |
2000-08-29 |
| 6096103 |
Alternative fuel for use in a diesel engine-powered emergency generator for intermittent use in fixed installations |
William A. Hubbard |
2000-08-01 |
| 6029876 |
Storage container for emergency fuel |
William A. Hubbard |
2000-02-29 |
| 5941432 |
Storage container for emergency fuel |
William A. Hubbard |
1999-08-24 |
| 5938799 |
Emergency fuel for use in an internal combustion engine |
William A. Hubbard |
1999-08-17 |
| 5853433 |
Emergency fuel for use in an internal combustion engine |
William A. Hubbard |
1998-12-29 |
| 5681358 |
Method of using an emergency fuel in an internal combustion engine |
William A. Hubbard |
1997-10-28 |