Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938400 | Electric drive mower with trailed auxiliary power source | Alan R. Fillman, Anthony J. Saiia | 2005-09-06 |
| 6857253 | Electric riding mower with motor generator set and noise abatement | Dammika Weeratunga | 2005-02-22 |
| 6729114 | Electric drive mower with trailed auxiliary power source | Alan R. Fillman, Anthony J. Saiia | 2004-05-04 |
| 6644004 | Electric riding mower with motor generator set and noise abatement | Dammika Weeratunga | 2003-11-11 |
| 6571542 | Electric drive mower with interchangeable power sources | Alan R. Fillman, Anthony J. Saiia | 2003-06-03 |
| 6449934 | Electric riding mower with motor generator set and noise abatement | Dammika Weeratunga | 2002-09-17 |
| 6082084 | Electric riding mower with electric steering system | Dammika Weeratunga | 2000-07-04 |
| 5794422 | Electric drive mower with motor generator set | Dammika Weeratunga | 1998-08-18 |